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Description
Cardamine Douglassii, also known as purple cress, is a flowering plant native to North America. It is a part of the Brassicaceae family and is an herbaceous perennial that typically grows to be about 4-10 inches tall. The plant blooms in the spring and summer, producing pale lavender or pink flowers.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Cardamine |
Appearance
Cardamine Douglassii has a delicate appearance, with slender stems and small leaves that grow in a rosette pattern. The leaves are toothed and lobed, and are typically a bright green color. The flowers are small and delicate, with four petals and a central pistil. They are pale lavender or pink in color and bloom in the spring and summer.
Care Guide
To care for Cardamine Douglassii, it is important to provide it with the proper water, fertilization, soil, sunlight, and hardiness zones.Water: This plant requires consistent moisture, but should not be overwatered. Water when the top layer of soil feels dry to the touch.Fertilization: Fertilize with a balanced fertilizer once a month during the growing season.Soil: Plant in well-draining soil that is rich in organic matter.Sunlight: Cardamine Douglassii prefers partial shade to full shade.Hardiness Zones: This plant is hardy in zones 4-8.
Common Pests & Diseases
Cardamine Douglassii is susceptible to a few common pests and diseases, including aphids and powdery mildew. Aphids can be controlled with insecticidal soap, while powdery mildew can be prevented by ensuring proper air circulation and avoiding overhead watering.
Habitat
Cardamine Douglassii is typically found in wetland habitats, such as forested swamps and meadows, and along stream banks. It prefers moist soil and partial to full shade.
Question and Answer
Q: Can Cardamine Douglassii be grown in containers?
A: Yes, Cardamine Douglassii can be grown in containers as long as the soil is kept moist and the plant is not exposed to direct sunlight.
Q: Does Cardamine Douglassii attract pollinators?
A: Yes, Cardamine Douglassii is known to attract bees and butterflies.
Q: Can Cardamine Douglassii be grown as a groundcover?
A: Yes, Cardamine Douglassii can be grown as a groundcover in moist, shady areas.
Q: Is Cardamine Douglassii toxic to pets?
A: There is no information to suggest that Cardamine Douglassii is toxic to pets.
Related Plants
- Cardamine Bulbosa
- Cardamine Hirsuta
- Cardamine Pratensis
- Cardamine Trifolia
References
- Missouri Botanical Garden: Cardamine Douglassii
- North Carolina State University Extension: Cardamine Douglassii
- Washington Native Plant Society: Cardamine Douglassii
