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Description
Erysimum Hieraciifolium, also known as the Hawkweed Wallflower, is a beautiful and hardy plant that belongs to the Brassicaceae family. This perennial plant can grow up to 2 feet tall, and it’s known for its vibrant yellow flowers and green foliage. Erysimum Hieraciifolium is native to Europe, but it’s now widely cultivated in gardens all around the world, especially in North America.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Erysimum |
Appearance
Erysimum Hieraciifolium has bright yellow flowers that can grow up to 1 inch in diameter. The flowers are arranged in clusters at the end of the plant’s stems, and they bloom from late spring to early summer. The plant’s leaves are green and lance-shaped, and they can grow up to 5 inches long. Erysimum Hieraciifolium has a bushy growth habit and can grow up to 2 feet tall.
Care Guide
Erysimum Hieraciifolium is a hardy plant that requires minimal care. Here are some tips to help you care for your Hawkweed Wallflower:
- Water: Erysimum Hieraciifolium prefers well-draining soil and doesn’t like to be overwatered. Water your plant deeply once a week during the growing season, and reduce watering during winter.
- Fertilization: Erysimum Hieraciifolium doesn’t require much fertilization. Feed your plant once a month during the growing season with a balanced fertilizer.
- Soil: Erysimum Hieraciifolium prefers well-draining soil that’s rich in organic matter. Amend your soil with compost or aged manure before planting.
- Sunlight: Erysimum Hieraciifolium prefers full sun to partial shade. Plant your Hawkweed Wallflower in a location that receives at least 6 hours of sunlight per day.
- Hardiness Zones: Erysimum Hieraciifolium is hardy in USDA zones 5-9.
Common Pests & Diseases
Erysimum Hieraciifolium is generally pest and disease-resistant, but it can be affected by the following:
- Aphids: These pests can suck the sap from the plant’s leaves and stems, causing them to wilt and yellow. Use insecticidal soap to control aphids.
- Cabbage loopers: These pests can chew on the plant’s leaves, causing holes and damage. Use Bacillus thuringiensis to control cabbage loopers.
- Downy mildew: This disease can cause yellow spots on the plant’s leaves and stems. Use a fungicide to control downy mildew.
Habitat
Erysimum Hieraciifolium is native to Europe and can be found growing in rocky and sandy habitats, such as cliffs and meadows. It’s a hardy plant that can tolerate drought and poor soil conditions.
Question and Answer
Q: Is Erysimum Hieraciifolium a good plant for beginners?
A: Yes, Erysimum Hieraciifolium is a hardy plant that requires minimal care and is perfect for beginners.
Q: Can Erysimum Hieraciifolium grow in containers?
A: Yes, Erysimum Hieraciifolium can be grown in containers as long as the container has good drainage and the plant receives enough sunlight.
Q: How often should I fertilize my Erysimum Hieraciifolium?
A: You should fertilize your Erysimum Hieraciifolium once a month during the growing season with a balanced fertilizer.
Q: Can Erysimum Hieraciifolium tolerate frost?
A: Yes, Erysimum Hieraciifolium is hardy in USDA zones 5-9 and can tolerate frost.
Related Plants
- Erysimum Cheiri (Wallflower)
- Erysimum Bowles’s Mauve
- Erysimum linifolium (Flax-leaved Wallflower)
References
- BBC Gardeners’ World Magazine. (2021, May 18). Erysimum ‘Bowles’s Mauve’. https://www.gardenersworld.com/plants/erysimum-bowless-mauve/
- Horticulture Week. (2012, April 27). Plant of the week: Erysimum cheiri ‘Blood Red’. https://www.hortweek.com/plant-week-erysimum-cheiri-blood-red/arboriculture/article/1122838
- Royal Horticultural Society. (n.d.). Erysimum linifolium. https://www.rhs.org.uk/plants/211846/erysimum-linifolium/details
