Wild radish (Raphanus raphanistrum) Flower, Leaf, Care, Uses

About

Care Guide

Care FAQ

More Info

Pests & Diseases

Weed Control

Distribution

More About How-Tos

Related Plants

Plant Encyclopedia > Wild radish

Care Guide for Wild radish

Feedback

Watering Care

Average water needs, watering when the top 3 cm of soil has dried out.

Details on Watering Care

Soil Care

Clay, Acidic, Neutral, Alkaline

Details on Soil Care

Ideal Lighting

Full sun, Partial sun

Details on Sunlight Requirements

Ideal Temperature

2 to 11

Details on Temperature

Planting Time

Spring

Details on Planting Time

Know the light your plants really get.

Find the best spots for them to optimize their health, simply using your phone.

Download the App

A Botanist in Your Pocket

Scan QR code to download

Wild radish

Sunlight

Full sun

Hardiness Zones

2 to 11

Planting Time

Spring

Questions About Wild radish

Feedback

Watering

Pruning

Sunlight

Temperature

Fertilizing

What is the best way to water my Wild radish?

To water Wild radish, you can use a garden hose with a spray nozzle, a watering can, or just about any other common watering tool. Generally, Wild radish is not too picky about how they receive their water, as they can live off of rainwater, tap water, or filtered water. Often, you should try not to water this plant from overhead, as doing so can damage the leaves and flowers and may lead to disease as well. At times, the best method for watering this plant is to set up a drip irrigation system. These systems work well for Wild radish as they apply water evenly and directly to the soil. For one Wild radish that grows in a container, you can use a similar watering approach while changing the tools you use. To water a container-grown Wild radish, use a cup, watering can, or your tap to apply water directly to the soil.

What should I do if I water my Wild radish too much or too little?

The remedy for underwatering Wild radish is somewhat obvious. When you notice that your plant lacks moisture, simply begin watering it on a more regular basis. The issue of overwatering can be a much more dire situation, especially if you fail to notice it early. When your Wild radish is overwatered, it may contract diseases that lead to its decline and death. The best way to prevent this outcome is to choose a proper growing location, one that receives plenty of sunlight to help dry the soil and has good enough drainage to allow excess water to drain rather than pooling and causing waterlogged soils. If you overwater your Wild radish that lives in a pot, you may need to consider changing it to a new pot. Your previous container may not have contained soil with good drainage or may not have had sufficient drainage holes. As you repot your overwatered Wild radish, make sure to add loose soils and to use a pot that drains efficiently.

How often should I water my Wild radish?

Wild radish needs water regularly throughout the growing season. Beginning in spring, you should plan to water this plant about once per week. As the season presses on and grows warmer, you may need to increase your watering rate to about two to three times per week. Exceeding at this rate can be detrimental to your Wild radish. With that said, you should also ensure that the soil in which your Wild radish grows remains relatively moist but not wet, regardless of how often you must water to make that the case. Watering Wild radish that lives in a pot is a bit different. Generally, you'll need to increase your watering frequency, as the soil in a pot can heat up and dry out a bit faster than ground soil. As such, you should plan to water a container-grown Wild radish a few times per week in most cases, versus just once per week for an in-ground plant.

How much water does my Wild radish need?

There are a few different ways you can go about determining how much water to give to your Wild radish. Some gardeners choose to pick their water volume based on feeling the soil for moisture. That method suggests that you should water until you feel that the first six inches of soil have become moist. Alternatively, you can use a set measurement to determine how much to water your Wild radish. Typically, you should give your Wild radish about two gallons of water per week, depending on how hot it is and how quickly the soil becomes dry. However, following strict guidelines like that can lead to overwatering if your plant requires less than two gallons per week for whatever reason. When growing Wild radish in a container, you will need to use a different method to determine how much water to supply. Typically, you should give enough water to moisten all of the layers of soil that have become dry. To test if that is the case, you can simply stick your finger in the soil to feel for moisture. You can also water the soil until you notice a slight trickle of excess water exiting the drainage holes of your pot.

How can I tell if i'm watering my Wild radish enough?

It can be somewhat difficult to avoid overwatering your Wild radish. On the one hand, these plants have relatively deep roots that require you to moisten the soil weekly. On the other hand, Wild radish are plants that are incredibly susceptible to root rot. Along with root rot, your Wild radish may also experience browning as a result of overwatering. Underwatering is far less likely for your Wild radish as these plants can survive for a while in the absence of supplemental watering. However, if you go too long without giving this plant water, it will likely begin to wilt. You may also notice dry leaves.

How should I water my Wild radish through the seasons?

You can expect your Wild radish’s water needs to increase as the season moves on. During spring, you should water about once per week. Then, as the summer heat arrives, you will likely need to give a bit more water to your Wild radish, at times increasing to about three times per week. This is especially true of Wild radish that grow in containers, as the soil in a container is far more likely to dry out faster than ground soil when the weather is warm. In autumn, while your Wild radish is still in bloom, it may need a bit less water as the temperature has likely declined, and the sun is no longer as strong as it was in summer.

How should I water my Wild radish at different growth stages?

Wild radish will move through several different growth stages throughout the year, some of which may require more water than others. For example, you will probably start your Wild radish as a seed. While the seed germinates, you should plant to give more water than your Wild radish will need later in life, watering often enough to maintain consistent soil moisture. After a few weeks, your Wild radish will grow above the soil and may need slightly less water than at the seedling phase. Then, once this plant is mature, you can begin to use the regular watering frequency of about once per week. As flower development takes place, you may need to give slightly more water to aid the process.

What's the difference between watering Wild radish indoors and outdoors?

There are several reasons why most Wild radish grow outdoors rather than indoors. The first is that these plants typically grow to tall. The second reason is that Wild radish needs more daily sunlight than most indoor growing locations can provide. If you are able to provide a suitable indoor growing location, you may find that you need to give your Wild radish water a bit more often than you would in an outdoor growing location. Part of the reason for this is that indoor growing locations tend to be a lot drier than outdoor ones due to HVAC units. The other reason for this is that soil in containers can dry out relatively quickly as well compared to soil in the ground.

Is pruning necessary for my Wild radish?

Wild radish is a kind of annual plant so it doesn't need much pruning. You only need to cut off and clean the diseased, yellow or dropped leaves and stems during its growing period. This will help your Wild radish to stay away from pathogens infection.

How do I prune my Wild radish?

During the growth of the plant, yellowing, drying and spotted leaves are produced, and these spotted and discolored leaves need to be trimmed off. If the whole piece of leave is discolored or infected, you will need to cut it off completely. In other situations, you will only need to cut off the discolored or infected part on certain leaves. Wild radish above the ground will die and dry up in the winter, and the dead plants need to be cleaned up.

Are there any cautions I should be careful with when pruning my Wild radish?

Wild radish leaves are delicate, so take care not to score or bruise them. Unless the leaves are withered or heavily discolored, do not prune the leaves from the lowermost branches unless they’re damaged. They typically grow the largest, so they supply the plant with critical energy to keep it growing right. Please prevent the wounds from water after pruning until they are fully recovered. Remember always sterilize the tools before pruning. When the pruning is finished, please throw all the waste leaves and stems into the trashbins to avoid diseases and bugs.

Are there any tips for pruning my Wild radish?

Sterilize all the tools before pruning; unclean tools will pass pathogens to the plant through wounds; Prune on sunny days because the new cuts will be infected by pathogens if they're distained by rain or water. Throw all the waste leaves and stems into trashbins, they will easily rot and attract diseases and bugs

When should/shouldn't I prune my Wild radish?

Expect to prune your Wild radish every week if it’s growing well or every two weeks if it grows slowly. It is always good to prune it on sunny days because if you prune it on rainy days, the rainwater will distain the cuts and cause the whole plant to be infected.

What should I look for when pruning my Wild radish in different seasons?

Because Wild radish is an annual plant, the pruning should take place basically during the seasons that the plant grows rapidly. During the growth of the plant, yellowing, drying and spotted leaves are produced, and these spotted and discolored leaves need to be trimmed off.

How much sunlight should Wild radish get per day to grow healthily?

You must expose the plants to at least 6 to 8 hours of sunlight daily. They prefer more exposure to the morning light, especially in the summer. The Wild radish needs full sun and more sunlight that it can get. The more light these species get, the more they can manufacture food, produce beautiful blooms, and survive.

What type of sunlight does Wild radish need?

The Wild radish grows best under full sunlight. It's best not to crowd them together so they can get exposure to the sun evenly. The leaves shouldn't be starved with sunlight. If planted in pots, try to expose the herbaceous flowers in windows with direct sun and ensure they receive full sunlight regardless of the months. They don't tend to do well in partial or filtered light as this will not produce strong stems and healthy flowers. It's best if the Wild radish is always exposed to the sun.

Can sunlight hurt plants? How to protect Wild radish from sun and heat damage?

When the temperature rises above 90℉(32℃), the Wild radish can get damaged by extreme temperatures, especially if they are exposed to many hours of sun. It's always ideal for providing some shade from the light in the afternoon in the summer. It's always important to keep in mind that the sunlight in the summer is stronger than the one in the winter. Sunlight exposure is also 50% longer in the summer than in the winter. If the Wild radish is too stressed with sunlight, you might want to keep them fully hydrated. Water them when the top of the soil is about 2 inches dry, and move the plants indoors if it's too hot outside. This is the case if they are planted in containers. It can be normal for the plant leaves to wilt during the day. Generally, they can recover at night. However, when you notice that the Wild radish is still drooping, this means that the plant is losing water fast, and you need to water them.

Should I protect Wild radish from sun exposure?

The Wild radish does not need any protection from the sun. In fact, they love the sun, and some species are heliotropic. Plant them in south-facing gardens whenever possible so they can be exposed from morning to afternoon. While the sun can benefit them, some may experience a sunburn. You might offer protection from the afternoon and midday sun through a shade of a tree or a wall. Growing the Wild radish in shady areas is impossible because the larger flowers would require a lot of energy to grow and produce. Always provide the lighting conditions and set them in an area with full sun for best results.

What will happen if Wild radish gets inadequate sunlight?

When the Wild radish does not get adequate sunlight, or they are not placed in full sun locations, it's worth noting that the photosynthetic process will slow down. A lack of sunlight will cause the stems to become more leggy since they become thin and long since they tend to seek too much sunlight. They will not bloom and produce seeds in the shade. Inadequate sunlight will also mean that the older leaves can die, the color of the new ones is lighter than the old foliage, and the new growth is smaller than the last ones. The Wild radish indeed loves the sun so much. However, they can wilt when exposed to excessive heat and ultraviolet light during the extreme summer months, so be careful. You might want to cover them with a net that has a green shade, especially in the summer, to prevent the leaves and the flowers from scorching. When they are indoors, reduce the heat with the help of a fan.

Does Wild radish need special care about sunlight during its different growth stages?

When the Wild radish is growing, they need more light than their mature counterparts. The younger ones should receive adequate light, but they might not be prepared for sudden full sunlight, especially if they are grown in a nursery. They can be more sensitive to the summer sun, so the lighting should be gradual and slow.

How much light does Wild radish need for photosynthesis?

During summer or late spring, the Wild radish needs 6 to 8 hours of direct light every single day. This is whether they are planted outdoors. If the Wild radish is planted in pots or you're growing them in the winter, they need direct fluorescent lights that help them grow better. Make sure to place them in an indoor area where they are facing south or east so they can have enough sunlight for photosynthesis.

Are there any cautions or tips for sunlight and Wild radish?

When transplanting the plants, they should not be exposed to sudden sunlight. Give the Wild radish to grow and mature before transplanting outside. Some species of herbaceous plants can grow taller and might cast a shade on other young plants. Allow between 80 to 100 days of growing season before planting another batch to ensure that every plant receives more than enough sunlight for at least 6 hours a day. Make sure that the Wild radish receives the best light possible, especially if it's planted in a nursery. These are sun-loving plants, but too much sunlight with a very hot temperature is also detrimental to their growth. Indoor lights should be replaced with natural sunlight as much as possible since these species crave this every day.

What is the optimal temperature for Wild radish?

The best temperature for Wild radish depends on the time of year. There are two primary seasons to discuss for temperature: the growing season, and the dormancy season. During the growing season, once Wild radish has begun to sprout, the ideal temperature range should be anywhere from 65~80℉(18~27℃). Any colder than 15℉(-10℃), and the plant will suffer; its leaves may brown and wilt, but if this is a short cold snap, then Wild radish may be able to survive with some help. During the warmer parts of the year, Wild radish will need to be similarly protected from temperatures that are too high. 95-105℉ (35-40℃) is the top of this plant’s temperature range, and anything above that will compromise the integrity of the foliage and blooms of Wild radish. Hotter temperatures can cause wilting, drooping, and even sunburn on the leaves, which can be difficult for Wild radish to recover from. There are quite a few ways to combat this issue that are quick and easy!

Temperature requirements for first year or seedling Wild radish

If this is the first year of your Wild radish outside as a new plant, then it may need a little extra tending during the coldest months of the year. Not only can frost more severely damage a first-year Wild radish, but it can also prevent it from growing back as a healthy plant come spring. This plant needs to be kept at 40℉(5℃) or above when they’re not yet established, which can be done either by bringing your Wild radish inside for a month or two, or putting up mulch or fabric barriers that protect from frost damage. It’s also a good idea to plant Wild radish in a shadier spot during the first year or two, as smaller and weaker plants have a more difficult time maintaining their own temperatures in the heat. First-year Wild radish should receive no more than five hours of direct sunlight per day, particularly if the ambient daytime temperature gets above 80℉(27℃). Shadecloth and frequent watering or misting are the keys to summer heat control.

How can I protect Wild radish from extreme temperatures?

If cold temperatures (below 15℉(-10℃)) do occur during the growing season, there are a few measures you can take to help protect Wild radish from frost or cold damage. If you’re growing Wild radish in a container, then the container can simply be brought inside in bright, indirect light until the temperatures rise up over the lower threshold again. Another option that’s better suited for ground-planted Wild radish is to use mulch or horticultural fabric to create an insulated barrier around the plant, which will protect the plant from frost and cold wind. For temperatures that are hotter than 80℉(27℃) in the shade during the day, be careful to only expose Wild radish to six hours or less of sunlight per day, preferably in the morning hours. Putting up shade cloth, or a fine plastic mesh, can help reduce the amount of direct sunlight that hits the plant during the hottest parts of the day. You can also install a misting system that allows for a slow release of cooling mist around the base of the plant during the day to lower ground temperatures.

Dormant season temperature recommendations for Wild radish

During the cold winter months, Wild radish needs a certain measure of cold in order to stay in dormancy until it’s time to sprout. Sprouting too early, that is before the danger of the last frost has passed, can be fatal to Wild radish, especially if it’s already had a head start when the frost hits. Winter temperatures should ideally stay below 32℉(0℃), but if they get up to 40℉(5℃), everything will be just fine. An unexpected warm spell during the cold months, which can happen in more temperate climates like woodland rainforests, can trigger a premature sprout from Wild radish. In this case, if there’s still imminent danger of frost, you may want to try covering it with clear plastic on stakes so that the cold has less of a chance of damaging the new sprout. This setup can be removed when the danger of frost has passed. Occasionally, Wild radish will be able to resprout at the correct time without any help, but this method increases the chances of a successful second sprouting.

Why do I need to fertilize my Wild radish?

All plants need nutrients to grow, but some types are able to take what they need and don’t need any supplementation with fertilizers. Wild radish, like other plants, use nutrients to support growth and all internal processes. Each of the main nutrients that plants use (nitrogen, phosphorus, and potassium) contribute to one or more of a plant’s essential functions, and in the case of foliage it is nitrogen that provides the most support. It can be difficult for a Wild radish to get enough nitrogen from the soil, which is why many gardeners prefer to supplement by feeding Wild radish with a source of nitrogen.

When is the best time to fertilize my Wild radish?

Wild radish generally grows well, but a fertilizer can be applied about once a month to give the plant a boost when it is actively growing. You should fertilize Wild radish about once a month only during the spring and summer months, but not during fall and winter when it becomes less active and does not use as many nutrients. You’ll know when to start fertilizing Wild radish if you see signs of new growth. The fertilization schedule remains the same whether the plant is grown outside or indoors in a container. However, if your Wild radish is in a container, you probably will not need to fertilize for the first one to two months. Potting soil made for container plants already contains plenty of nutrients, so you should only start to fertilize after your plant has been in the same soil for a while.

When should I avoid fertilizing my Wild radish?

Never fertilize your Wild radish if it is not healthy, for example if it has developed a disease or has insect pests on it. Also do not fertilize a dehydrated plant, since the fertilizer will make this problem even worse. Only fertilize healthy plants. Do not splash fertilizer onto the leaves or stem of this plant when watering, since it can cause burned spots. Be careful not to allow the fertilizer to make direct contact with the plant, unless you are usually a special fertilizer designed to be applied to the foliage.

What type of fertilizer does my Wild radish need?

Fertilizers contain high levels of nitrogen, potassium and phosphorus, along with other essential nutrients such as iron, manganese and zinc. These are all necessary elements that promote growth in Wild radish. A balanced fertilizer works well for Wild radish, for example an all-purpose fertilizer with a 10-10-10 NPK number. For natural fertilizers, blood meal or worm castings work well. You may also choose a fertilizer that is higher in nitrogen than other nutrients, such as fish fertilizer. Nitrogen provides support to leaves, which are the main feature that people want from Wild radish. There is no point in providing a lot of supplements for flowers or seeds if that is not your purpose in growing the plant.

How do I fertilize my Wild radish?

Apply fertilizer based on the instructions on the particular type you have purchased. It is generally a good idea to start with half-strength fertilizer to avoid accidentally over-fertilizing your Wild radish. Since this plant requires frequent fertilization, it is common to accidentally fertilize too much. Remember that it’s always easier to add more fertilizer than it is to try to save an over-fertilized plant. Don’t apply fertilizer to dry soil - it should already be at least somewhat moist before fertilizing. This helps the fertilizer absorb more easily and helps avoid fertilizer burn. You should also water after applying dry fertilizers to your soil. Some fertilizers are meant to be mixed into the soil when planting, while others are applied on top of the soil and then watered in. For most types of Wild radish, a water soluble fertilizer is an easy choice. Simply mix the fertilizer solution into your watering can at the recommended dosage for Wild radish and then water the plant as usual. Slow-release granules or fertilizer spikes can also work well if you prefer not to remember to fertilize monthly.

What happens if I fertilize my Wild radish too much?

Over-fertilization leads to a build-up of salts in the soil which leads to a lack of vitality overall and pale coloration in the leaves. Leaves may also wilt or develop brown tips as the excess salt from the fertilizer tries to make its way out of the leaves. Too much fertilizer makes it impossible for the plant to take up water and nutrients, which will eventually kill it if you don’t take steps to save your Wild radish. If the Wild radish is in a container, you could either remove it from the pot and repot it in fresh potting mix, or flush out the soil by running a lot of water through and letting it drain out thoroughly. If your Wild radish is outdoors, the same theory applies, although it can be more difficult to flush outdoor soil. Water thoroughly and hold off on fertilizing again for a while. You may want to perform a soil test before you add any more fertilizer to make sure you don’t provide too much of any one nutrient.

Get tips and tricks for your plants.

Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.

Key Facts About Wild radish

Feedback

Attributes of Wild radish

Lifespan

Annual, Biennial

Plant Type

Herb

Planting Time

Spring

Bloom Time

Summer, Fall

Harvest Time

Spring, Summer, Fall, Early winter, Late winter

Plant Height

20 cm to 80 cm

Spread

10 cm

Leaf Color

Green

Blue

Flower Size

3 cm to 4 cm

Flower Color

White

Yellow

Pink

Purple

Lavender

Orange

Gold

Fruit Color

Green

Purple

Lavender

Stem Color

Green

Blue

Dormancy

Winter dormancy

Leaf type

Deciduous

Ideal Temperature

20 - 38 ℃

Growth Rate

Rapid

Name story

Wild radish

Raphanus raphanistrum is thought to be the ancestor of Raphanus sativus and with this association, it is perhaps more deserving of the common name of wild radish.

Scientific Classification of Wild radish

Phylum

Vascular plants

Class

Dicotyledons

Order

Mustards, capers, and allies

Family

Cruciferae

Genus

Radishes

Species

Wild radish

Find your perfect green friends.

Plan your green oasis based on your criteria: plant type, pet safety, skill level, sites, and more.

Common Pests & Diseases About Wild radish

Feedback

Common issues for Wild radish based on 10 million real cases

Leaf rot

This pathogen can cause the leaves to rot.

Solutions: Bacterial infections need to be treated quickly to prevent the spread to neighboring, healthy plants, potentially wiping out large sections of your indoor or outdoor garden. In mild cases: Use sterilized (10% bleach solution) pruning shears or scissors to remove any infected plant parts, making sure to dispose of them off site. Use a copper-based bactericide to treat the unaffected foliage, as well as the soil, and neighboring plants. Follow the manufacturer’s rate and timing directions found on the product label. In severe cases, where more than half the leaves are affected: Remove all of the infected plants from the garden, disposing of them off site. Treat the soil and neighboring plants using a copper-based bactericide. Follow the manufacturer’s rate and timing directions found on the product label.

Root deformity

Root deformities can have a variety of causes

Solutions: There are a few key steps to take if root deformity is suspected: Prevent the spread of fungal diseases - if a fungal pathogen is to blame for the root deformity, there’s not much to do once it sets into the soil. Prevent it from spreading by applying a fungicide or adjusting the soil pH based on what is needed for the specific type of plant. Do not re-use this soil for future plantings. Harvest selectively - for root vegetables like carrots or parsnips, the tubers may still be usable. Cull some of the crop or cut away affected areas, but the rest should still be safe to eat.

Aged yellow and dry

Natural aging can cause leaves to turn yellow and dry out.

Solutions: If the yellowing and drying of leaves and flowers is a natural progression due to age, nothing can be done to slow or stop the process. Once hormones within the plant begin the process of senescence, it’s irreversible.

Flower withering

Flowers may dry out due to a sudden change in environment or because the plant has completed its normal flowering period.

Solutions: If flower withering is a natural progression due to age, there is nothing that can be done to slow or stop the process. Once hormones within the plant begin the process of senescence, it’s irreversible. For lack of water, immediately water the plant using room temperature rainwater, bottled spring water, or filtered tap water. Water container plants until excess water drains out the bottom; water in-ground plants until the soil is soaked but there isn’t standing water on the surface. In the event of nutritional deficiencies, the best solution is to use a granular or water-soluble liquid fertilizer, and apply it to the soil at about half the recommended dosage. Keep it off the leaves and make sure granular products are watered into the soil well. If the plant is infected with a bacterial or fungal pathogen, there is no course of treatment that cures the diseased plants. The best solution is to remove the infected plants and dispose of the plant material off-site. Do not put in a compost pile.

Treat and prevent plant diseases.

AI-powered plant doctor helps you diagnose plant problems in seconds.

Weed Control About Wild radish

Feedback

Weeds

Native to Eurasia, wild radish has spread to parts of Africa, the Americas, and Oceania. It is defined as an invasive species or agricultural weed in multiple states in the United States. It has been planted for edible purposes and to attract pollinators. However, wild radish can act as an alternative host for a variety of agricultural pests and is a weed in agricultural contexts. It spreads rapidly via prolific seed production and establishes readily in disturbed habitats. Integration of herbicide and other methods such as plowing or soil polarization is typically required for effective control.

How to Control it

Wild radish can be very difficult to manage once it establishes, so it is advised to remove it before flowering and fruiting in order to prevent seed production, and consequently the spread of this weedy plant. Wild radish plants are easiest to remove when they are young, so regular garden inspection and weed removal are necessary measures for their control. Mulching: Covering the soil with sawdust, straws, or black mulches during the seed stage can effectively inhibit seed germination and growth of the seedling. Generally, this method is used in winter or spring to inhibit the germination of seeds in the soil. If the weeds have already flowered and bore fruit, this method can be used to prevent the seeds to reach the soil, reducing the level of infestation significantly in the next growing season. Pulling out: Pull the plants from the soil using adequate tools before the plants bear fruit. If the soil is dry, add water to make it softer and dig out the plant more efficiently. Deep tillage can be performed to remove the remaining roots. This method has shown to be especially effective for weeds that are in seedling stage or low growing size. Pruning: Pruning wild radish plants before they bear fruit can effectively prevent them from reoccurring, especially if they are annuals. If biennials are in question, pruning should be performed the following year too. Plowing: Before planting crops or other plants, plow the soil (at least 20 cm deep), collect the plant roots, leave them exposed to the sun or bury them deeply. Discarded plant material can be added to the plant mix for making organic fertilizer and compost. Chemical control: There are many available herbicides for wild radish control. Make sure to read and follow the application instructions carefully, and spray on a windless day to avoid negative effects on non-target species

Do you have weeds in your garden?

Differentiate them from your plants by a picture, and learn how to control them.

Distribution of Wild radish

Feedback

Habitat of Wild radish

Fields, pastures, sandy non-calcareous soils

Northern Hemisphere

South Hemisphere

Distribution Map of Wild radish

Wild radish is native from the Mediterranean through Europe and central Asia but has been widely introduced globally, growing in chalky and sandy regions. It is listed as an invasive crop weed in several countries, including the US.

Native

Cultivated

Invasive

Potentially invasive

Exotic

No species reported

More Info on Wild Radish Growth and Care

Feedback

Basic Care Guide

Explore More

Lighting

Full sun

Wild radish craves significant exposure to sun's rays for its optimum growth. It's health and vitality are profoundly impacted by robust exposure to sunshine. It thrives in locales which consistently receive substantial sunlight, stemming from its origin habitat that receives plentiful sunlight. However, it can also adapt to locations with somewhat reduced sunlight. Extreme or scarce sunlight might compromise its health.

Best Sunlight Practices

Transplant

1-2 feet

The preferred season for transplanting wild radish is late spring to early summer, when the plant is robust and ready for transfer. A sunny location with well-draining soil is ideal. Remember, transplanting should not overly stress the plant, so handle with care!

Transplant Techniques

Temperature

0 - 43 ℃

Wild radish is native to regions with moderate climates, thriving in temperatures ranging from 68 to 100 °F (20 to 38 ℃). For ideal growth, maintain these thermal levels throughout the year when feasible.

Temp for Healthy Growth

Pruning

Spring, Summer, Autumn

This biennial or annual herbaceous plant thrives in disturbed soils. For wild radish, pruning is mainly removal of spent flowers to prevent self-sowing and unwanted spread. Prune from early spring to late fall, focusing on dead or damaged tissue to maintain plant health and appearance. Pruning also encourages a fuller, more compact growth habit and can help manage its invasive potential by limiting seed dispersal.

Pruning techniques

Propagation

Spring

Wild radish propagates easily via sowing seeds in Spring. Success can be observed by healthy seedling emergence and robust growth. Remember to space seeds adequately to avoid overcrowding and encourage successful growth.

Propagation Techniques

Feng shui direction

North

The wild radish leans towards compatibility with North-facing placements, nurturing a harmonious flow of vibrant energy. This aligns with Feng Shui principles, as North represents the element Water, which can symbolize nourishment and growth, a fitting destiny for this thriving, wilderness-loving plant. However, personal experiences may vary as Feng Shui is a subjective discipline.

Fengshui Details

Plants Related to Wild radish

Feedback

Musk mallow

Musk mallow (Malva moschata) is a flowering plant native to Europe. Musk mallow was introduced into the New World early in the colonial period and has since spread around the world. There are blue, purple, pink, red, and white varieties of this species. Both the common name and specific epithet reference the "musky" scent the plant gives off.

Bristly greenbrier

Bristly greenbrier (Smilax tamnoides) is a deciduous climbing vine that grows in low woods thickets and coastal plains. Bristly greenbrier grows best in full sunlight and semi-shade. It blooms in clusters of greenish-brown flowers from spring to summer. The roots of this plant are edible when cooked dried or ground into powder.

Japanese black pine

Japanese black pine is a pine tree that is especially able to tolerate sand and salt spray, compared to average pine trees, making it-well suited for coastal landscaping. However, these trees will grow larger inland than they will near the coast.

Cutleaf evergreen blackberry

The fruit of cutleaf evergreen blackberry (Rubus laciniatus) ripens in late summer. The fruit starts its life as a crimson color but turns black when it’s mature. Cutleaf evergreen blackberry berries are edible and used to make jellies and jams.

Bouncing-bet

Bouncing-bet (Saponaria officinalis) is a common North American perennial plant also called soapwart, crow soap, and soapweed. Saponaria officinalis means "soap" because this plant is utilized for cleaning and lathers when in contact with water. If ingested in high amounts, it is toxic and can cause nausea and digestive distress.

Bukhara fleeceflower

Bukhara fleeceflower (Fallopia baldschuanica) is a fast-growing vine that can grow up to 11 m. Bukhara fleeceflower is also known as the silver lace vine for its silvery, fuzzy flowers. It is often planted as sprawling ground cover and tolerates pruning.

Poison ivy

In pop culture, poison ivy is a symbol of an obnoxious weed because, despite its unthreatening looks, it gives a highly unpleasant contact rash to the unfortunate person who touches it. Still, it is commonly eaten by many animals, and the seeds are a favorite with birds. The leaves turn bright red in fall. Its sister species, Western poison ivy (Toxicodendron rydbergii), is not considered to be invasive in the United States, but is noxious in Australia and New Zealand.

Pokeweed

Although its berries look juicy and tempting, the fruits and the root of pokeweed are toxic and should not be eaten. Pokeweed is considered a pest species by farmers but is nevertheless often grown as an ornamental plant. Its berries can be made into pokeberry ink as well.

View More Plants

Wild radish

Raphanus raphanistrum

Wild radish is a plant that is entirely edible, with a flavor that is described as peppery and earthy. The leaves and greens can be consumed boiled or in salads, while the roots can be cooked and consumed after the tough outer peel is removed.

Planting Time

Spring

Care Guide for Wild radish

Feedback

Watering Care

Average water needs, watering when the top 3 cm of soil has dried out.

Soil Care

Clay, Acidic, Neutral, Alkaline

Ideal Lighting

Full sun, Partial sun

Know the light your plants really get.

Find the best spots for them to optimize their health, simply using your phone.

Download the App

Questions About Wild radish

Feedback

Watering

Pruning

Sunlight

Temperature

Fertilizing

What is the best way to water my Wild radish?

What should I do if I water my Wild radish too much or too little?

How often should I water my Wild radish?

How much water does my Wild radish need?

How can I tell if i'm watering my Wild radish enough?

How should I water my Wild radish through the seasons?

How should I water my Wild radish at different growth stages?

What's the difference between watering Wild radish indoors and outdoors?

Is pruning necessary for my Wild radish?

How do I prune my Wild radish?

Are there any cautions I should be careful with when pruning my Wild radish?

Are there any tips for pruning my Wild radish?

When should/shouldn't I prune my Wild radish?

What should I look for when pruning my Wild radish in different seasons?

How much sunlight should Wild radish get per day to grow healthily?

What type of sunlight does Wild radish need?

Can sunlight hurt plants? How to protect Wild radish from sun and heat damage?

Should I protect Wild radish from sun exposure?

What will happen if Wild radish gets inadequate sunlight?

Does Wild radish need special care about sunlight during its different growth stages?

How much light does Wild radish need for photosynthesis?

Are there any cautions or tips for sunlight and Wild radish?

What is the optimal temperature for Wild radish?

Temperature requirements for first year or seedling Wild radish

How can I protect Wild radish from extreme temperatures?

Dormant season temperature recommendations for Wild radish

Why do I need to fertilize my Wild radish?

When is the best time to fertilize my Wild radish?

When should I avoid fertilizing my Wild radish?

What type of fertilizer does my Wild radish need?

How do I fertilize my Wild radish?

What happens if I fertilize my Wild radish too much?

Get tips and tricks for your plants.

Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.

Download the App

Key Facts About Wild radish

Feedback

Attributes of Wild radish

Lifespan

Annual, Biennial

Plant Type

Herb

Planting Time

Spring

Bloom Time

Summer, Fall

Harvest Time

Spring, Summer, Fall, Early winter, Late winter

Plant Height

20 cm to 80 cm

Spread

10 cm

Leaf Color

Green

Blue

Flower Size

3 cm to 4 cm

Flower Color

White

Yellow

Pink

Purple

Lavender

Orange

Gold

Fruit Color

Green

Purple

Lavender

Stem Color

Green

Blue

Dormancy

Winter dormancy

Leaf type

Deciduous

Ideal Temperature

20 - 38 ℃

Growth Rate

Rapid

Gain more valuable plant knowledge

Explore a rich botanical encyclopedia for deeper insights

Download the App

Name story

Wild radish

Raphanus raphanistrum is thought to be the ancestor of Raphanus sativus and with this association, it is perhaps more deserving of the common name of wild radish.

Scientific Classification of Wild radish

Phylum

Vascular plants

Class

Dicotyledons

Order

Mustards, capers, and allies

Family

Cruciferae

Genus

Radishes

Species

Wild radish

Never miss a care task again!

Plant care made easier than ever with our tailor-made smart care reminder.

Download the App

Common Pests & Diseases About Wild radish

Feedback

Common issues for Wild radish based on 10 million real cases

Leaf rot

This pathogen can cause the leaves to rot.

Learn More About the Leaf rot

Root deformity

Root deformities can have a variety of causes

Learn More About the Root deformity

Aged yellow and dry

Natural aging can cause leaves to turn yellow and dry out.

Learn More About the Aged yellow and dry

Flower withering

Flowers may dry out due to a sudden change in environment or because the plant has completed its normal flowering period.

Learn More About the Flower withering

Treat and prevent plant diseases.

AI-powered plant doctor helps you diagnose plant problems in seconds.

Download the App

Weed Control About Wild radish

Feedback

Weeds

How to Control it

Do you have weeds in your garden?

Differentiate them from your plants by a picture, and learn how to control them.

Download the App

Distribution of Wild radish

Feedback

Habitat of Wild radish

Fields, pastures, sandy non-calcareous soils

Northern Hemisphere

South Hemisphere

Distribution Map of Wild radish

Native

Cultivated

Invasive

Potentially invasive

Exotic

No species reported

More Info on Wild Radish Growth and Care

Basic Care Guide

Explore More

Spring, Summer, Autumn

Plants Related to Wild radish

Feedback

Indoor

Requirements

Full sun

Ideal

Above 6 hours sunlight

Partial sun

Tolerance

About 3-6 hours sunlight

Watch how sunlight gracefully moves through your garden, and choose spots that provide the perfect balance of light and shade for your plants, ensuring their happiness.

Essentials

Preferred

Tolerable

Unsuitable

Know the light your plants really get.

Find the best spots for them to optimize their health, simply using your phone.

Download the App

Artificial lighting

Indoor plants require adequate lighting for optimal growth. When natural sunlight is insufficient, particularly in winter or in less sunny spaces, artificial lights offer a vital solution, promoting faster, healthier growth.
1. Choose the right type of artificial light: LED lights are a popular choice for indoor plant lighting because they can be customized to provide the specific wavelengths of light that your plants need.
Full sun plants need 30-50W/sq ft of artificial light, partial sun plants need 20-30W/sq ft, and full shade plants need 10-20W/sq ft.
2. Determine the appropriate distance: Place the light source 12-36 inches above the plant to mimic natural sunlight.
3. Determine the duration: Mimic the length of natural daylight hours for your plant species. most plants need 8-12 hours of light per day.

Important Symptoms

Symptoms of Insufficient Light in %s

Wild radish, a plant that thrives in full sunlight, is commonly grown outdoors with ample sunlight. When cultivated indoors with inadequate light, it may exhibit subtle symptoms of light deficiency.

(Symptom details and solutions)

Small leaves

New leaves may grow smaller in size compared to the previous ones once they have matured.

Leggy or sparse growth

The spaces between leaves or stems of your wild radish may become longer, resulting in a thin and stretched-out appearance. This can make the plant look sparse and weak, and it may easily break or lean due to its own weight.

Faster leaf drop

When plants are exposed to low light conditions, they tend to shed older leaves early to conserve resources. Within a limited time, these resources can be utilized to grow new leaves until the plant's energy reserves are depleted.

Slower or no new growth

Wild radish enters a survival mode when light conditions are poor, which leads to a halt in leaf production. As a result, the plant's growth becomes delayed or stops altogether.

Lighter-colored new leaves

Insufficient sunlight can cause leaves to develop irregular color patterns or appear pale. This indicates a lack of chlorophyll and essential nutrients.

Solutions

1. To ensure optimal growth, gradually move plants to a sunnier location each week, until they receive at least 6 hours of direct sunlight daily. Use a south-facing window and keep curtains open during the day for maximum sunlight exposure and nutrient accumulation.2. To provide additional light for your plant, consider using artificial light if it's large or not easily movable. Keep a desk or ceiling lamp on for at least 8 hours daily, or invest in professional plant grow lights for ample light.

Symptoms of Excessive light in %s

Wild radish thrives in full sun exposure and can tolerate intense sunlight. With their remarkable resilience, symptoms of sunburn may not be easily visible, as they rarely suffer from it.

(Symptom details and solutions)

Chlorosis

Chlorosis is a condition where the plant's leaves lose their green color and turn yellow. This is due to the breakdown of chlorophyll from excessive sunlight, which negatively affects the plant's ability to photosynthesize.

Sunscald

Sunscald occurs when the plant's leaves or stems are damaged by intense sunlight exposure. It appears as pale, bleached, or necrotic areas on the plant tissue and can reduce the plant's overall health.

Leaf Curling

Leaf curling is a symptom where leaves curl or twist under extreme sunlight conditions. This is a defense mechanism used by the plant to reduce its surface area exposed to sunlight, minimizing water loss and damage.

Wilting

Wilting occurs when a plant loses turgor pressure and its leaves and stems begin to droop. Overexposure to sunlight can cause wilting by increasing the plant's water loss through transpiration, making it difficult for the plant to maintain adequate hydration.

Leaf Scorching

Leaf scorching is a symptom characterized by the appearance of brown, dry, and crispy edges or patches on leaves due to excessive sunlight. This can lead to a reduction in photosynthetic capacity and overall plant health.

Solutions

1. Move your plant to the optimal position where it can receive abundant sunlight but also have some shade. An east-facing window is an ideal choice as the morning sunlight is gentler. This way, your plant can enjoy ample sunlight while reducing the risk of sunburn.2. It is recommended to trim off any completely dehydrated or withered parts of the plant.

Discover information about plant diseases, toxicity, weed control and more.

Indoor

Requirements

Ideal

Tolerable

Unsuitable

Just like people, each plant has its own preferences. Learn about your plants' temperature needs and create a comforting environment for them to flourish. As you care for your plants, your bond with them will deepen. Trust your intuition as you learn about their temperature needs, celebrating the journey you share. Lovingly monitor the temperature around your plants and adjust their environment as needed. A thermometer can be your ally in this heartfelt endeavor. Be patient and gentle with yourself as you explore your plants' temperature needs. Cherish your successes, learn from challenges, and nurture your garden with love, creating a haven that reflects the warmth of your care.

Essentials

Regional wintering strategies

Wild radish has strong cold resistance, so special frost protection measures are usually not necessary during winter. However, if the winter temperatures are expected to drop below {Limit_growth_temperature}, it is still important to provide cold protection. This can be achieved by covering the plant with materials such as soil or straw. Before the first freeze in autumn, it is recommended to water the plant abundantly, ensuring the soil remains moist and enters a frozen state. This helps prevent drought and water scarcity for the plant during winter and early spring.

Important Symptoms

Symptoms of Low Temperature in Wild radish

Wild radish is cold-tolerant and thrives best when the temperature is above {Suitable_growth_temperature_min}. During winter, it should be kept above {Tolerable_growing_temperature_min}. When the temperature falls below {Limit_growth_temperature}, although there may not be any noticeable changes during winter, there may be a decrease in sprouting or even no sprouting during springtime.

Solutions

In spring, remove any parts that have failed to sprout.

Symptoms of High Temperature in Wild radish

During summer, Wild radish should be kept below {Suitable_growth_temperature_max}. When the temperature exceeds {Tolerable_growing_temperature_max}, the leaves of the plant may become lighter in color, prone to curling, susceptible to sunburn, and in severe cases, the entire plant may wilt and become dry.

Solutions

Trim away the sunburned and dried-up parts. Move the plant to a location that provides shade from the midday and afternoon sun, or use a shade cloth to create shade. Water the plant in the morning and evening to keep the soil moist.

Discover information about plant diseases, toxicity, weed control and more.

Cookie Name	Source	Purpose	Lifespan
_ga	Google Analytics	These cookies are set because of our use of Google Analytics. They are used to collect information about your use of our application/website. The cookies collect specific information, such as your IP address, data related to your device and other information about your use of the application/website. Please note that the data processing is essentially carried out by Google LLC and Google may use your data collected by the cookies for own purposes, e.g. profiling and will combine it with other data such as your Google Account. For more information about how Google processes your data and Google’s approach to privacy as well as implemented safeguards for your data, please see here.	1 Year
_pta	PictureThis Analytics	We use these cookies to collect information about how you use our site, monitor site performance, and improve our site performance, our services, and your experience.	1 Year

Cookie Name	Source	Purpose	Lifespan
_fbp	Facebook Pixel	A conversion pixel tracking that we use for retargeting campaigns. Learn more here.	1 Year
_adj	Adjust	This cookie provides mobile analytics and attribution services that enable us to measure and analyze the effectiveness of marketing campaigns, certain events and actions within the Application. Learn more here.	1 Year

Care Guide for Wild radish

Questions About Wild radish

More Questions People Also Ask

Key Facts About Wild radish

Attributes of Wild radish

Name story

Scientific Classification of Wild radish

Common Pests & Diseases About Wild radish

Weed Control About Wild radish

Distribution of Wild radish

Habitat of Wild radish

Distribution Map of Wild radish

More Info on Wild Radish Growth and Care

Plants Related to Wild radish

Care Guide for Wild radish

Questions About Wild radish

More Questions People Also Ask

Key Facts About Wild radish

Attributes of Wild radish

Name story

Scientific Classification of Wild radish

Common Pests & Diseases About Wild radish

Weed Control About Wild radish

Distribution of Wild radish

Habitat of Wild radish

Distribution Map of Wild radish

More Info on Wild Radish Growth and Care

Plants Related to Wild radish