Water
Water deeply when the top 2-5 cm of soil is dry. Allow the soil to dry out slightly between waterings, especially during cooler months. Ensure good drainage to prevent root rot. Overwatering can lead to fungal diseases.
Also known as Plains Erysimum · Plains Wallflower · Prairie Rocket
Prairie-rocket Wallflower (Erysimum asperum) is a vibrant wildflower native to North America, featuring bright yellow to orange flowers on tall, slender stalks, blooming
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun
100% intensity
Prefers at least 6 hours of direct sunlight daily.
Moderate
50% intensity
Allow soil to dry slightly between waterings.
Well-drained, Sandy, Loam
50% intensity
Moderate
50% intensity
Prefers cool to moderate temperatures. Protect from extreme heat.
Low
25% intensity
Fertilize sparingly in spring.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Non-toxic
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water deeply when the top 2-5 cm of soil is dry. Allow the soil to dry out slightly between waterings, especially during cooler months. Ensure good drainage to prevent root rot. Overwatering can lead to fungal diseases.
Deadhead spent flowers regularly to encourage more blooms and prevent self-seeding. Prune back lightly after flowering to maintain a tidy shape and prevent legginess. Remove any dead or diseased stems at any time.
Easily grown from seed sown in autumn or early spring. Seeds germinate best with a period of cold stratification. Cuttings can also be taken from semi-ripe shoots in summer and rooted in a well-draining medium.
Repot young plants in spring as needed, usually every 1-2 years, to refresh the soil and provide more space. Use a well-draining potting mix.
Mature plants generally prefer to be slightly pot-bound and may not require frequent repotting.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Prairie-Rocket Wallflower (Erysimum asperum)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Erysimum |
| Species | Erysimum asperum |
Similar in genus Erysimum
Answers based on plant encyclopedia data