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Distribution
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Smoketree
Smoketree
Smoketree
Smoketree
Smoketree
Smoketree
Smoketree
Psorothamnus spinosus
Hardiness Zones
Hardiness Zones
8 to 11
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plant_info

Key Facts About Smoketree

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Attributes of Smoketree

Lifespan
Perennial
Plant Type
Tree
Bloom Time
Spring, Summer
Plant Height
3.5 m to 6 m
Spread
2.5 m to 3.5 m
Flower Size
6 mm
Flower Color
Purple
Blue
Leaf type
Evergreen
Ideal Temperature
15 - 38 ℃

Scientific Classification of Smoketree

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distribution

Distribution of Smoketree

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Habitat of Smoketree

Desert washes below 1500 ft
Northern Hemisphere
South Hemisphere

Distribution Map of Smoketree

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Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
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Questions About Smoketree

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Watering Watering Watering
Sunlight Sunlight Sunlight
Temperature Temperature Temperature
What is the best way to water my Smoketree?
Your Smoketree will not be too picky about how you choose to water it. As such, you can use just about any common watering tool to moisten this plant’s soil. Watering cans, hoses, and even cups will work just fine when it is time to water your Smoketree. Regardless of which watering tool you use, you should typically apply the water directly to the soil. In doing so, you should ensure that you moisten all soil areas equally to give all parts of the root system the water it needs. It can help to use filtered water, as tap water can contain particles that are harmful to plants. It is also beneficial to use water that is at or slightly above room temperature, as colder or hotter water can be somewhat shocking to the Smoketree. However, the Smoketree usually responds well to any kind of water you give it.
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What should I do if I water my Smoketree too much or too little?
For outdoor plants, especially newly planted plants or plant seedlings, they can be prone to lack of watering. Remember that you need to keep watering enough for a few months when the tree is small or just planted. This is because once the roots are established, Smoketree can rely on rain most of the time. When your Smoketree is planted in pots, overwatering is often more likely to.When you accidentally overwater your Smoketree, you should be prepared to remedy the situation immediately. First, you should stop watering your plant right away to minimize the effect of your overwatering. After, you should consider removing your Smoketree from its pot to inspect its roots. If you find that none of the roots have developed root rot, it may be permissible to return your plant to its container. If you do discover signs of root rot, then you should trim away any roots that have been affected. You may also want to apply a fungicide to prevent further damage. Lastly, you should repot your Smoketree in soil that is well-draining. In the case of an underwatered Smoketree, simply water this plant more frequently. Underwatering is often an easy fix. If you underwater, the plant's leaves will tend to droop and dry out and fall off, and the leaves will quickly return to fullness after sufficient watering. Please correct your watering frequency as soon as underwatering occurs.
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How often should I water my Smoketree?
Most plants that grow naturally outdoors can be allowed to grow normally with rainfall. If your area lacks rainfall, consider giving your plants adequate watering every 2 weeks during the spring and fall. More frequent watering is needed in summer. In winter, when growth becomes slower and plants need less water, water more sparingly. Throughout the winter, you may not give it additional watering at all. If your Smoketree is young or newly planted, then you should water more frequently to help it establish, and mature and grow up to have more adaptable and drought tolerant plants. For potted plants, there are two main ways that you can determine how often to water your Smoketree. The first way is to set a predetermined watering schedule. If you choose this route, you should plan to water this plant about once every week or once every other week. However, this approach may not always work as it does not consider the unique conditions of the growing environment for your Smoketree . Your watering frequency can also change depending on the season. For instance, a predetermined watering schedule will likely not suffice during summer when this plant's water needs are highest. An alternative route is to set your watering frequency based on soil moisture. Typically, it is best to wait until the first two to four inches of soil, usually ⅓ to ½ depth of the pots, have dried out entirely before you give more water.
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How much water does my Smoketree need?
When it comes time to water your Smoketree, you may be surprised to find that this plant does not always need a high volume of water. Instead, if only a few inches of soil have dried since your last watering, you can support healthy growth in the Smoketree by giving it about five to ten ounces of water every time you water. You can also decide your water volume based on soil moisture. As mentioned above, you should note how many inches of soil have dried out between waterings. A surefire way to make sure your Smoketree gets the moisture it needs is to supply enough water to moisten all the soil layers that became dry since the last time you watered. If more than half of the soil has become dry, you should consider giving more water than usual. In those cases, continue adding water until you see excess water draining from your pot’s drainage holes. If your Smoketree is planted in an area that gets plenty of rain outdoors, it may not need additional watering. When the Smoketree is young or just getting established, make sure it gets 1-2 inches of rain per week. As it continues to grow and establish, it can survive entirely on rainwater and only when the weather is hot and there is no rainfall at all for 2-3 weeks, then consider giving your Smoketree a full watering to prevent them from suffering stress.
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How can I tell if i'm watering my Smoketree enough?
Overwatering is a far more common problem for the Smoketree, and there are several signs you should look for when this occurs. Generally, an overwatered Smoketree will have yellowing leaves and may even drop some leaves. Also, overwatering can cause the overall structure of your plant to shrivel and may also promote root rot. On the other hand, an underwatered Smoketree will also begin to wilt. It may also display leaves that are brown or brittle to the touch. Whether you see signs of overwatering or underwatering, you should be prepared to intervene and restore the health of your Smoketree.
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How can I water my Smoketree at different growth stages?
When the Smoketree is very young, such as when it is in a seedling stage, you will need to give it more water than you would if it were at a mature age. During the early stages of this plant’s life, it is important to keep the soil consistently moist to encourage root development. The same is true for any Smoketree that you have transplanted to a new growing location. Also, the Smoketree can develop showy flowers and fruits when you give them the correct care. If your Smoketree is in a flowering or fruiting phase, you will likely need to give a bit more water than you usually would to support these plant structures.
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How can I water my Smoketree through the seasons?
The seasonal changes will affect how often you water your Smoketree. Mainly, during the hottest summer months, you will likely need to increase how much you water this plant, especially if it grows in an area that receives ample sunlight. Strong summer sunlight can cause soil to dry out much faster than usual, meaning that you’ll need to water more frequently. By contrast, your Smoketree will need much less water during the winter, as it will not be in an active growing phase. During winter, you can get by with watering once every 2 to 3 weeks or sometimes not at all. For those growing this plant indoors, you should be somewhat wary of appliances such as air conditioners, which can cause your plant to dry out more quickly, which also calls for more frequent watering.
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What's the difference between watering my Smoketree indoors vs outdoors?
In some cases, your Smoketree may not need any supplemental watering when it grows outside and will survive on rainwater alone. However, if you live in an area of little to no rain, you should water this plant about every two weeks. If you belong to the group of people who live out of this plant's natural hardiness zone, you should grow it indoors. In an indoor setting, you should monitor your plant's soil as it can dry out more quickly when it is in a container or when it is exposed to HVAC units such as air conditioners. Those drying factors will lead you to water this plant a bit more often than if you grew it outdoors.
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More Info on Smoketree Growth and Care

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Basic Care Guide
Temperature
-5 - 43 ℃
Smoketree prefers temperatures within the region of 59 to 100.4 °F (15 to 38 ℃). It naturally grows in environments where these conditions prevail. The plant may require protective measures in case of excessive cold or heat.
Temp for Healthy Growth
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Mexican fern
Mexican fern
Mexican fern (Anemia mexicana) is an attractive plant that is more tolerant of sunlight than most and its affinity for rocky soils makes it a good plant to grow in a rock garden. In the wild, this plant is found in dry and rocky limestone habitats. It is named the "Mexican fern" as it is found in nearly all parts of Mexico.
Coyote tobacco
Coyote tobacco
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Large-leaved avens
Large-leaved avens
Large-leaved avens (Geum macrophyllum) is a plant species that bears sticky fruit. Large-leaved avens can become stuck in clothing and pet fur. This weed is known best for its fruit, which is covered with spiky, velcro-like hooks that readily attach to anything that it touches.
Little robin
Little robin
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Bredia sinensis
Bredia sinensis
Bredia sinensis is named sinensis, which is Latin for China, because that is the only place that this plant grows. You can find bredia sinensis in a range of damp native habitats from mixed forests to river banks.
Lime prickly ash
Lime prickly ash
Lime prickly ash (Zanthoxylum fagara) is a small shrub or tree that can grow to be 7 m tall. Lime prickly ash is also known as wild lime. This species is native to Texas and Florida in the United States.
Crucifixion thorn
Crucifixion thorn
Though occasionally confused with a cactus, crucifixion thorn is technically a shrub. Crucifixion thorn produces tiny clustered fruits that occasionally remain on the stem for years, its large, dangerous thorns are the reason for the ominous name. Crucifixion thorn grows rather sparsely in the Mojave and Sonoran deserts where the ancient Yavapai made insecticide from the sap.
Crucifixion thorn
Crucifixion thorn
Native to parts of the United States, the crucifixion thorn is found specifically in the Sonoran Desert of Arizona and Southern California. It is a spiny shrub or small tree also known as the “crown of Jesus.” The plant is bluish-gray in color, nearly leafless, with thick, rigid branches ending in thorns.
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Smoketree
Smoketree
Smoketree
Smoketree
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Smoketree
Psorothamnus spinosus
Hardiness Zones
Hardiness Zones
8 to 11
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Key Facts About Smoketree

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Attributes of Smoketree

Lifespan
Perennial
Plant Type
Tree
Bloom Time
Spring, Summer
Plant Height
3.5 m to 6 m
Spread
2.5 m to 3.5 m
Flower Size
6 mm
Flower Color
Purple
Blue
Leaf type
Evergreen
Ideal Temperature
15 - 38 ℃
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Scientific Classification of Smoketree

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distribution

Distribution of Smoketree

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Habitat of Smoketree

Desert washes below 1500 ft
Northern Hemisphere
South Hemisphere

Distribution Map of Smoketree

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Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
question

Questions About Smoketree

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

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Basic Care Guide
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Plants Related to Smoketree

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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
Smoketree prefers temperatures within the region of 59 to 100.4 °F (15 to 38 ℃). It naturally grows in environments where these conditions prevail. The plant may require protective measures in case of excessive cold or heat.
Regional wintering strategies
Smoketree has some cold tolerance and generally does not require any additional measures when the temperature is above {Tolerable_growing_temperature_min}. However, if the temperature is expected to drop below {Tolerable_growing_temperature_min}, it is necessary to take some temporary measures for cold protection, such as wrapping the plant with plastic film, fabric, or other materials. Once the temperature rises again, the protective measures should be removed promptly.
Important Symptoms
Symptoms of Low Temperature in Smoketree
Smoketree has moderate tolerance to low temperatures 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}, the leaves may start to droop. In mild cases, they can recover, but in severe cases, the leaves will wilt and eventually fall off.
Solutions
Trim off the frost-damaged parts. Prior to encountering low temperatures again, wrap the plant with materials such as non-woven fabric or cloth, and construct a wind barrier to protect it from the cold wind.
Symptoms of High Temperature in Smoketree
During summer, Smoketree should be kept below {Suitable_growth_temperature_max}. When the temperature exceeds {Tolerable_growing_temperature_max}, the color of the leaves becomes lighter, the leaf tips may become dry and withered, the leaves may curl, and the plant becomes more susceptible to sunburn.
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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