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Description
Triadenum Walteri, commonly known as Walter’s marsh St. John’s-wort or Walter’s hypericum, is a small perennial plant that belongs to the Clusiaceae family. It is native to the southeastern United States, where it grows in wetlands such as bogs, marshes, and swamps. The plant grows up to 60 cm tall and has a spread of 30 cm. It has a woody stem and branches that are reddish-purple in color. The leaves are opposite, lanceolate, and have a dark green color. The flowers are small, yellow, and bloom in mid-summer to early fall. The fruit is a capsule that contains several seeds. The plant is known for its medicinal properties and is used to treat various ailments such as anxiety, depression, and nerve pain.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Malpighiales |
| Family | Clusiaceae |
| Genus | Triadenum |
Appearance
Triadenum Walteri is a small perennial plant that has a woody stem and branches that are reddish-purple in color. The leaves are opposite, lanceolate, and have a dark green color. The plant grows up to 60 cm tall and has a spread of 30 cm. The flowers are small, yellow, and bloom in mid-summer to early fall. The fruit is a capsule that contains several seeds.
Care Guide
Triadenum Walteri is an easy-to-care-for plant that requires little maintenance. Here are some care tips:
- Water: Keep the soil moist, but not soaked. Don’t let the soil dry out completely.
- Fertilization: Fertilize once a month with a balanced fertilizer during the growing season.
- Soil: Plant in well-draining soil that is rich in organic matter.
- Sunlight: Plant in full sun to partial shade.
- Hardiness Zones: Triadenum Walteri grows best in USDA hardiness zones 5-9.
Common Pests & Diseases
Triadenum Walteri is relatively pest and disease-free. However, it may be susceptible to root rot if the soil is too wet. Here are some common pests and diseases:
- Root rot: Caused by overwatering or poorly-draining soil.
- Spider mites: These small pests can cause yellowing and curling of the leaves.
- Aphids: These pests can cause stunted growth and distorted leaves.
Habitat
Triadenum Walteri is native to the southeastern United States, where it grows in wetlands such as bogs, marshes, and swamps. It prefers moist soil and can tolerate occasional flooding.
Question and Answer
Q: Is Triadenum Walteri a good plant for beginners?
A: Yes, Triadenum Walteri is an easy-to-care-for plant that requires little maintenance.
Q: Can Triadenum Walteri be grown in containers?
A: Yes, Triadenum Walteri can be grown in containers as long as the soil stays moist.
Q: How often should I fertilize Triadenum Walteri?
A: Fertilize once a month with a balanced fertilizer during the growing season.
Q: What are the medicinal properties of Triadenum Walteri?
A: Triadenum Walteri is used to treat various ailments such as anxiety, depression, and nerve pain.
Related Plants
- Triadenum fraseri
- Triadenum virginicum
- Hypericum kalmianum
References
- “Triadenum walteri (Walter’s marsh St. John’s-wort).” Missouri Botanical Garden. Accessed August 16, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=l700.
- “Triadenum Walteri (Walter’s marsh St. John’s-wort).” Plant Database. Accessed August 16, 2021. https://pfaf.org/user/Plant.aspx?LatinName=Triadenum+walteri.
- “Triadenum Walteri.” Plant Finder. Accessed August 16, 2021. https://www.monrovia.com/plant-catalog/plants/4576/walters-marsh-st-johns-wort/.
