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Description
Rorippa Divaricata is a perennial herbaceous plant that is native to North America, particularly in the northeastern and midwestern regions. It is also known by several other names, including Spreading Yellow Cress, White Top, and Yellow Cress. The plant can grow up to 60 centimeters in height and has yellow flowers that bloom from June to September.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Rorippa |
Appearance
Rorippa Divaricata has a basal rosette of leaves that are oblong or lanceolate in shape and can grow up to 30 centimeters long. The stem is erect and can be covered with small hairs. The yellow flowers have four petals and can grow up to half an inch in diameter. The fruit is a long, narrow capsule that contains several seeds.
Care Guide
Rorippa Divaricata is a low-maintenance plant that thrives in moist soil and partial shade. It is hardy in USDA zones 3 to 9. Here are some tips for taking care of this plant:
- Water: Water the plant regularly to keep the soil moist.
- Fertilization: Fertilize the plant with a balanced fertilizer once a month during the growing season.
- Soil: The plant prefers moist, well-draining soil that is rich in organic matter.
- Sunlight: The plant prefers partial shade, but can tolerate full sun in cooler climates.
- Hardiness Zones: Rorippa Divaricata is hardy in USDA zones 3 to 9.
Common Pests & Diseases
Rorippa Divaricata is generally resistant to pests and diseases, but it can be susceptible to the following:
- Whiteflies: These small, white insects can suck the sap from the plant and cause yellowing of the leaves.
- Leaf spot: This fungal disease can cause brown spots on the leaves and weaken the plant.
- Root rot: This disease is caused by overwatering and can cause the roots to rot and the plant to wilt.
Habitat
Rorippa Divaricata is found in wetlands, marshes, and other areas with moist soil. It can also grow in disturbed areas such as roadsides and ditches. The plant is native to North America, particularly in the northeastern and midwestern regions.
Question and Answer
Q: Is Rorippa Divaricata an invasive species?
A: No, Rorippa Divaricata is not considered an invasive species.
Q: Can Rorippa Divaricata be grown in a container?
A: Yes, Rorippa Divaricata can be grown in a container as long as it has enough space for its roots to grow and is kept moist.
Q: Does Rorippa Divaricata attract pollinators?
A: Yes, Rorippa Divaricata is known to attract bees and other pollinators.
Q: Can Rorippa Divaricata be propagated from cuttings?
A: Yes, Rorippa Divaricata can be propagated from stem cuttings taken in the spring or fall.
Related Plants
- Rorippa Nasturtium-aquaticum
- Rorippa Palustris
- Rorippa Sinuata
- Rorippa Umbellata
References
- USDA Plants Database: Rorippa Divaricata
- Missouri Botanical Garden: Rorippa Divaricata
- University of Michigan Herbarium: Rorippa Divaricata
