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Description
Hypericum Gymnanthum, commonly known as naked-stalked St. John’s wort, is a flowering plant that belongs to the family Hypericaceae. It is native to western North America and can be found in Alaska, British Columbia, California, Montana, and Oregon. This perennial plant can grow up to 60 cm tall and has yellow flowers that bloom from June to August. Hypericum Gymnanthum is commonly used in traditional medicine to treat depression, anxiety, and nerve pain.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Malpighiales |
| Family | Hypericaceae |
| Genus | Hypericum |
Appearance
Hypericum Gymnanthum has a woody stem that is hairless and has a reddish-brown color. Its leaves are opposite, oval-shaped, and have a smooth texture. The leaves are also hairless and have a dark green color. The flowers of Hypericum Gymnanthum are bright yellow and have five petals. They bloom at the end of the stem and can be up to 2.5 cm in diameter. The fruit of this plant is a capsule that contains many small seeds.
Care Guide
Hypericum Gymnanthum is a low-maintenance plant that is easy to care for. Here are some tips on how to care for this plant:
Water: Hypericum Gymnanthum prefers moist soil, so it is important to water it regularly. However, make sure not to overwater the plant as it can lead to root rot.
Fertilization: This plant does not require frequent fertilization. You can fertilize it once a year in the spring with a balanced fertilizer.
Soil: Hypericum Gymnanthum grows well in well-draining, loamy soil. It can also tolerate slightly acidic soil.
Sunlight: This plant prefers full sun to partial shade. It can tolerate some shade, but it may affect its growth and flowering.
Hardiness Zones: Hypericum Gymnanthum can grow in USDA hardiness zones 5 to 9.
Common Pests & Diseases
Hypericum Gymnanthum is susceptible to some pests and diseases, including:
Pests: Aphids, spider mites, and whiteflies can infest Hypericum Gymnanthum. You can control these pests by spraying the plant with insecticidal soap or neem oil.
Diseases: This plant can be affected by leaf spot, powdery mildew, and rust. These diseases can be prevented by planting the Hypericum Gymnanthum in well-draining soil and avoiding overhead watering.
Habitat
Hypericum Gymnanthum can be found in a variety of habitats, including open woods, meadows, and rocky slopes. It prefers well-draining soil and can tolerate drought conditions.
Question and Answer
Q: Is Hypericum Gymnanthum poisonous?
A: No, Hypericum Gymnanthum is not poisonous. However, some species of the Hypericum genus are toxic to humans and animals.
Q: Can Hypericum Gymnanthum be grown indoors?
A: Yes, Hypericum Gymnanthum can be grown indoors in a sunny location. However, it may not bloom as well as it would outdoors.
Q: How often should I prune Hypericum Gymnanthum?
A: You should prune Hypericum Gymnanthum in the early spring before new growth appears. Prune any dead or damaged branches and cut back any overgrown branches to maintain the plant’s shape.
Q: Can Hypericum Gymnanthum be propagated from cuttings?
A: Yes, Hypericum Gymnanthum can be propagated from cuttings taken in the spring or summer. Dip the cuttings in rooting hormone and plant them in well-draining soil. Keep the soil moist and place the cuttings in a warm, bright location.
Related Plants
Here are some plants that are related to Hypericum Gymnanthum:
- Hypericum Androsaemum
- Hypericum Ascyron
- Hypericum Kalmianum
- Hypericum Perforatum
- Hypericum Prolificum
References
- USDA Plants Database: Hypericum Gymnanthum
- Gardenia: Hypericum Gymnanthum
- Missouri Botanical Garden: Hypericum Gymnanthum
