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Description
Erysimum Scoparium, commonly known as the Sanddune wallflower or Sandhill wallflower, is a species of flowering plant native to North America. It is a member of the Brassicaceae family, which includes cabbage, broccoli, mustard, and many other plants. This small perennial plant has a woody stem that can grow up to 20 inches tall. Its leaves are narrow and lance-shaped, and its flowers are bright yellow, blooming from March to June. Erysimum Scoparium is commonly found growing in dunes, sandy hills, and along the coast.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Angiospermae |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Erysimum |
Appearance
Erysimum Scoparium is a small, bushy plant with a woody stem that can grow up to 20 inches tall. Its leaves are narrow, lance-shaped, and gray-green in color with a woolly texture. The plant produces bright yellow flowers that bloom from March to June. Each flower has four petals and is about 1 inch in diameter. The flowers are arranged in clusters on the top of the stem.
Care Guide
Erysimum Scoparium is an easy plant to grow, and it requires minimal care. Here are some tips to help you care for your Sanddune wallflower:
Water: Erysimum Scoparium prefers well-draining soil and does not like to be overwatered. Water the plant deeply once a week, allowing the soil to dry out between waterings.
Fertilization: Fertilize your Erysimum Scoparium plant once a month during the growing season with a balanced fertilizer. Avoid fertilizing during the winter months.
Soil: Erysimum Scoparium prefers well-draining, sandy soil. If your soil is heavy or clay-like, amend it with sand or perlite to improve drainage.
Sunlight: Erysimum Scoparium prefers full sun but can tolerate some shade. If grown in partial shade, the plant may produce fewer flowers.
Hardiness Zones: Erysimum Scoparium is hardy in USDA zones 7-10. It can tolerate temperatures down to 10°F (-12°C) but prefers warmer temperatures.
Common Pests & Diseases
Erysimum Scoparium is relatively pest and disease-free, but it can be susceptible to root rot if overwatered. Here are some common pests and diseases to watch out for:
Pests: Aphids and spider mites can occasionally infest Erysimum Scoparium. Use an insecticidal soap or neem oil to control these pests.
Diseases: Root rot can be a problem if the plant is overwatered or planted in poorly-draining soil.
Habitat
Erysimum Scoparium is native to North America and is commonly found growing in dunes, sandy hills, and along the coast. It is well-adapted to dry, sandy soils and can tolerate salt spray from the ocean. The plant is also tolerant of drought and can survive in areas with low rainfall.
Question and Answer
Q: Is Erysimum Scoparium a good plant for beginners?
A: Yes, Erysimum Scoparium is an easy plant to care for and is a good choice for beginners.
Q: Can Erysimum Scoparium be grown in containers?
A: Yes, Erysimum Scoparium can be grown in containers as long as the soil is well-draining and the plant receives plenty of sunlight.
Q: Does Erysimum Scoparium attract bees?
A: Yes, Erysimum Scoparium is attractive to bees and other pollinators.
Q: How often should I fertilize my Erysimum Scoparium plant?
A: Fertilize your Erysimum Scoparium plant once a month during the growing season with a balanced fertilizer.
Related Plants
Here are some related plants to Erysimum Scoparium:
- Erysimum asperum
- Erysimum capitatum
- Erysimum cheiranthoides
- Erysimum franciscanum
References
- https://www.fs.fed.us/wildflowers/plant-of-the-week/erysimum_scoparium.shtml
- https://en.wikipedia.org/wiki/Erysimum_scoparium
- https://www.gardeningknowhow.com/ornamental/flowers/wallflower/growing-wallflowers.htm
