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Description
Caltha Leptosepala, commonly known as the White Marsh Marigold, is a species of flowering plant in the Ranunculaceae family. It is native to western North America, from Alaska to California and eastwards to Montana, Wyoming, Colorado, and New Mexico.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Ranunculales |
| Family | Ranunculaceae |
| Genus | Caltha |
Appearance
Caltha Leptosepala has bright white, yellow-centered flowers that bloom from March to July. The flowers are cup-shaped and measure about 1 inch in diameter. The plant grows up to 20 inches tall and has shiny, dark green, heart-shaped leaves that are up to 3 inches wide.
Care Guide
Caltha Leptosepala thrives in moist soil and partial shade. Here are some tips for caring for this plant:
- Water: Keep the soil consistently moist, but not waterlogged.
- Fertilization: Fertilize once a month with a balanced fertilizer during the growing season.
- Soil: Plant in soil that is rich in organic matter and has good drainage.
- Sunlight: Plant in partial shade, as full sun can cause the leaves to wilt.
- Hardiness Zones: Caltha Leptosepala can grow in USDA zones 2-10.
Common Pests & Diseases
Caltha Leptosepala is generally resistant to pests and diseases. However, here are some common issues to watch out for:
- Slugs and snails: These pests can feed on the leaves and flowers.
- Leaf spot: This fungal disease can cause brown spots on the leaves.
- Powdery mildew: This fungal disease can cause a white powdery coating on the leaves.
Habitat
Caltha Leptosepala is commonly found in wet meadows, marshes, and along stream banks. It can also grow in boggy areas and shallow water.
Question and Answer
Q: Can Caltha Leptosepala tolerate full sun?
A: No, Caltha Leptosepala prefers partial shade.
Q: When does Caltha Leptosepala bloom?
A: Caltha Leptosepala blooms from March to July.
Q: How often should I fertilize Caltha Leptosepala?
A: Fertilize once a month with a balanced fertilizer during the growing season.
Q: What is the hardiness zone for Caltha Leptosepala?
A: Caltha Leptosepala can grow in USDA zones 2-10.
Related Plants
- Caltha Palustris
- Caltha Howelii
- Caltha Natans
References
- https://www.fs.fed.us/wildflowers/plant-of-the-week/caltha_leptosepala.shtml
- https://www.gardeningknowhow.com/ornamental/water-plants/marsh-marigold/growing-marsh-marigolds.htm
- https://www.bbg.org/gardening/article/marsh_marigold
