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Related Plants
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Sleepy silene
Sleepy silene
Sleepy silene
Sleepy silene
Sleepy silene
Sleepy silene
Silene antirrhina
Hardiness Zones
Hardiness Zones
3 to 9
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Key Facts About Sleepy silene

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Attributes of Sleepy silene

Lifespan
Annual
Plant Type
Herb
Bloom Time
All year round
Plant Height
15 cm to 51 cm
Flower Color
White
Pink
Purple
Leaf type
Semi-evergreen
Ideal Temperature
20 - 35 ℃
Pollinators
Moths, Butterflies
Benefits to Pollinating Insects
Adult food

Scientific Classification of Sleepy silene

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distribution

Distribution of Sleepy silene

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Distribution Map of Sleepy silene

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Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
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Questions About Sleepy silene

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Watering Watering Watering
Temperature Temperature Temperature
What is the best way to water my Sleepy silene?
To water Sleepy silene, you can use a garden hose with a spray nozzle, a watering can, or just about any other common watering tool. Generally, Sleepy silene 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 Sleepy silene as they apply water evenly and directly to the soil. For one Sleepy silene that grows in a container, you can use a similar watering approach while changing the tools you use. To water a container-grown Sleepy silene, use a cup, watering can, or your tap to apply water directly to the soil.
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What should I do if I water my Sleepy silene too much or too little?
The remedy for underwatering Sleepy silene 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 Sleepy silene 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 Sleepy silene 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 Sleepy silene, make sure to add loose soils and to use a pot that drains efficiently.
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How often should I water my Sleepy silene?
Sleepy silene 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 Sleepy silene. With that said, you should also ensure that the soil in which your Sleepy silene grows remains relatively moist but not wet, regardless of how often you must water to make that the case. Watering Sleepy silene 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 Sleepy silene a few times per week in most cases, versus just once per week for an in-ground plant.
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How much water does my Sleepy silene need?
There are a few different ways you can go about determining how much water to give to your Sleepy silene. 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 Sleepy silene. Typically, you should give your Sleepy silene 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 Sleepy silene 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.
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How can I tell if i'm watering my Sleepy silene enough?
It can be somewhat difficult to avoid overwatering your Sleepy silene. On the one hand, these plants have relatively deep roots that require you to moisten the soil weekly. On the other hand, Sleepy silene are plants that are incredibly susceptible to root rot. Along with root rot, your Sleepy silene may also experience browning as a result of overwatering. Underwatering is far less likely for your Sleepy silene 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.
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How should I water my Sleepy silene through the seasons?
You can expect your Sleepy silene’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 Sleepy silene, at times increasing to about three times per week. This is especially true of Sleepy silene 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 Sleepy silene 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.
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How should I water my Sleepy silene at different growth stages?
Sleepy silene 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 Sleepy silene as a seed. While the seed germinates, you should plant to give more water than your Sleepy silene will need later in life, watering often enough to maintain consistent soil moisture. After a few weeks, your Sleepy silene 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.
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What's the difference between watering Sleepy silene indoors and outdoors?
There are several reasons why most Sleepy silene grow outdoors rather than indoors. The first is that these plants typically grow to tall. The second reason is that Sleepy silene 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 Sleepy silene 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.
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More Info on Sleepy Silene Growth and Care

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Basic Care Guide
Transplant
6-12 inches
For sleepy silene, the prime transplanting window is from the awakening of spring to the cusp of summer, leveraging the mild temperatures for root establishment. Ensure a sunny spot with well-draining soil to promote healthy growth. Gentle handling during transplanting is advisable.
Transplant Techniques
Temperature
0 - 38 ℃
Sleepy silene thrives best in regions native to temperate woody environments i.e., ideally prefers a temperature range of 68 to 95 °F (20 to 35 ℃). Seasonal adjustments may be required to maintain optimal growth conditions.
Temp for Healthy Growth
Pruning
Spring, Summer, Fall
This annual wildflower, distinguished by its nodding flower heads and slender stems, benefits from minimal pruning. Deadheading spent flowers promotes further blooming and prevents sleepy silene from self-seeding excessively. Cut back the stems after flowering ceases in fall to encourage a tidy growth habit. Prune in spring to remove any unwanted seedlings and in summer to shape the plant if necessary, ensuring a focus on removing weak or dead growth without inhibiting the natural form.
Pruning techniques
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Plants Related to Sleepy silene

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Cape jasmine
Cape jasmine
Gardenia jasminoides is an evergreen shrub with unique, glossy evergreen leaves and stunning flowers. The sophisticated, matte white flowers are often used in bouquets. The exceptional beauty of this ornamental plant has made it a popular and highly appreciated plant amongst gardeners and horticulturalists.
Golden pothos
Golden pothos
The golden pothos (Epipremnum aureum) is a popular houseplant that is commonly seen in Australia, Asia, and the West Indies. It goes by many nicknames, including "devil's ivy", because it is so hard to kill and can even grow in low light conditions. Golden pothos has poisonous sap, so it should be kept away from pets and children.
Pepper
Pepper
The pepper are commonly used for cooking in places such as the Southern U.S. and Central America. Most are moderately spicy, though because there are so many variants, the spice level can vary dramatically. Cayenne powder is also a popular seasoning product made from pepper plants.
Swiss cheese plant
Swiss cheese plant
The swiss cheese plant (Monstera deliciosa) produces bright, glossy leaves and makes a popular houseplant. It is originally native to tropical forest regions in Central America. The nickname swiss cheese plant refers to the small holes that develop in the plant's leaves. The long fruits resemble corncobs and smell sweet and fragrant when ripe.
Snake plant
Snake plant
Snake plant can be considered a houseplant and an architectural display due to its sword-like leaves with bold striping patterns, which are distinctive and eye-catching. However, use caution with this plant because it is poisonous when ingested and can cause nausea, vomiting, and even swelling of the throat and tongue.
Bigleaf hydrangea
Bigleaf hydrangea
The bigleaf hydrangea is a deciduous shrub native to Japan, and is known for its lush, oval, colorful inflorescence. The two types of Hydrangea macrophylla are mopheads - with large, ball-shaped, sterile flower clusters, and lace capes - with small round fertile flowers in the center, and sterile flowers on the outer side of each inflorescence. Depending on soil pH, blooms can change color from pink to blue.
Corn plant
Corn plant
Corn plant (Dracaena fragrans) is an evergreen, slow-growing perennial shrub native to tropical Africa. Also, it is a classic houseplant, grown in Europe since the 1800s. Its glossy green foliage that resembles corn leaves grow on top of a thick cane, which is why the plant is sometimes called “false palm tree.”
Peace lily
Peace lily
The peace lily gets its scientific name Spathiphyllum wallisii from a combination of the two Greek words ‘spath’ and ‘phyl’, which means spoon and leaves, respectively. The large graceful white spathe of the peace lily resembles a white flag, which is an international symbol of truce or peace.
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Sleepy silene
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Hardiness Zones
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Key Facts About Sleepy silene

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Feedback
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Attributes of Sleepy silene

Lifespan
Annual
Plant Type
Herb
Bloom Time
All year round
Plant Height
15 cm to 51 cm
Flower Color
White
Pink
Purple
Leaf type
Semi-evergreen
Ideal Temperature
20 - 35 ℃
Pollinators
Moths, Butterflies
Benefits to Pollinating Insects
Adult food
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Scientific Classification of Sleepy silene

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distribution

Distribution of Sleepy silene

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Distribution Map of Sleepy silene

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Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
question

Questions About Sleepy silene

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Feedback
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Watering Watering Watering
Temperature Temperature Temperature
What is the best way to water my Sleepy silene?
more
What should I do if I water my Sleepy silene too much or too little?
more
How often should I water my Sleepy silene?
more
How much water does my Sleepy silene need?
more
How can I tell if i'm watering my Sleepy silene enough?
more
How should I water my Sleepy silene through the seasons?
more
How should I water my Sleepy silene at different growth stages?
more
What's the difference between watering Sleepy silene indoors and outdoors?
more
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More Info on Sleepy Silene Growth and Care

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Basic Care Guide
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Plants Related to Sleepy silene

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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
Sleepy silene thrives best in regions native to temperate woody environments i.e., ideally prefers a temperature range of 68 to 95 °F (20 to 35 ℃). Seasonal adjustments may be required to maintain optimal growth conditions.
Regional wintering strategies
Sleepy silene 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 Sleepy silene
Sleepy silene 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 Sleepy silene
During summer, Sleepy silene 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.
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