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Description
Cypripedium Flavum, also known as the Yellow Lady’s Slipper, is a rare and beautiful orchid native to North America. It belongs to the family Orchidaceae and is known for its showy yellow flowers that bloom in late spring to early summer. This plant is highly sought after by collectors and enthusiasts, but it is also a threatened species due to habitat loss and over-collecting.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Orchidaceae |
| Genus | Cypripedium |
Appearance
Cypripedium Flavum has a distinctive appearance with its yellow flowers and mottled green leaves. The flowers are large and showy, reaching up to 2 inches in diameter, and have a pouch-like shape. The petals and sepals are twisted and heavily veined, while the lip is broad and flat. The leaves are oval-shaped, up to 10 inches long, and have prominent veins. The plant can grow up to 30 inches tall and has a rhizomatous root system.
Care Guide
Cypripedium Flavum requires specific care to thrive in a garden setting. Here are some tips for taking care of this orchid:
Water: Keep the soil moist but not waterlogged. Water regularly during the growing season and reduce watering during the dormant period.
Fertilization: Use a balanced fertilizer every two weeks during the growing season. Reduce or stop fertilizing during the dormant period.
Soil: Use a well-draining soil mix with good aeration. Avoid heavy clay soils.
Sunlight: Grow in partial to full shade. Avoid direct sunlight, especially during the hottest part of the day.
Hardiness Zones: Cypripedium Flavum is hardy in zones 4-9.
Common Pests & Diseases
Cypripedium Flavum is susceptible to several pests and diseases, including slugs, snails, aphids, and powdery mildew. To prevent these problems, keep the plant healthy and well-maintained, and remove any infected or damaged foliage promptly. You can also use organic or chemical controls as needed.
Habitat
Cypripedium Flavum is native to North America and can be found in a variety of habitats, including moist woods, swamps, and bogs. This plant prefers cool and moist conditions and can tolerate slightly acidic soils.
Question and Answer
Q: Is Cypripedium Flavum difficult to grow?
A: It can be challenging to grow this orchid in a garden setting, but with the right care and conditions, it can thrive.
Q: Can Cypripedium Flavum be grown in a container?
A: Yes, this orchid can be grown in a container as long as it has adequate drainage and the right soil mix.
Q: How often should I fertilize Cypripedium Flavum?
A: During the growing season, fertilize every two weeks with a balanced fertilizer. Reduce or stop fertilizing during the dormant period.
Q: Where can I buy Cypripedium Flavum plants?
A: You can purchase Cypripedium Flavum plants from specialty nurseries or online retailers that specialize in rare and unusual plants.
Related Plants
Here are some related plants to Cypripedium Flavum:
- Cypripedium parviflorum
- Cypripedium reginae
- Cypripedium acaule
- Cypripedium californicum
References
- Missouri Botanical Garden: Cypripedium flavum
- Royal Horticultural Society: Cypripedium flavum
- North American Orchid Conservation Center: Cypripedium flavum
- Flora of North America: Cypripedium flavum
