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Description
Triadenum Fraseri, also known as Fraser’s St. Johnswort, is a perennial herbaceous plant species commonly found in the eastern and southeastern regions of North America. It belongs to the Hypericaceae family and is known for its showy yellow flowers that bloom in late summer.
Taxonomic Information
Domain | Eukarya |
Kingdom | Plantae |
Phylum | Spermatophyta |
Class | Magnoliopsida |
Order | Malpighiales |
Family | Hypericaceae |
Genus | Triadenum |
Appearance
Triadenum Fraseri typically grows up to 3 feet tall and has a spread of 1-2 feet. Its leaves are lance-shaped and arranged in opposite pairs along the stem. The plant produces bright yellow flowers with five petals and numerous stamens. The flowers bloom in late summer and are followed by small, brown capsules that contain numerous seeds.
Care Guide
Triadenum Fraseri is a relatively low-maintenance plant. It prefers consistently moist soil and partial shade. Here is a quick guide on how to care for this plant:
Water
Keep the soil consistently moist, but not waterlogged. Water deeply once or twice a week, depending on weather conditions.
Fertilization
Triadenum Fraseri does not require fertilization, but you can apply a balanced fertilizer once a year in the spring to encourage growth and flowering.
Soil
Plant Triadenum Fraseri in well-draining soil that is rich in organic matter. It prefers acidic to neutral soil pH (5.5-7.0).
Sunlight
Triadenum Fraseri prefers partial shade to full shade. Avoid planting in direct sunlight.
Hardiness Zones
Triadenum Fraseri is adapted to USDA hardiness zones 5-9.
Common Pests & Diseases
Triadenum Fraseri is relatively resistant to pests and diseases. However, it is susceptible to root rot if the soil is kept too wet. Here are some common pests and diseases to watch out for:
Pests
- Aphids
- Spider mites
- Leafhoppers
Diseases
- Root rot
- Fungal leaf spot
- Powdery mildew
Habitat
Triadenum Fraseri is native to North America and can be found in wetlands, bogs, and swamps. It prefers moist soil and partial shade.
Question and Answer
Q: Is Triadenum Fraseri a good plant for beginners?
A: Yes, Triadenum Fraseri is relatively low-maintenance and easy to grow. It prefers moist soil and partial shade, making it a good choice for wetland gardens and shady areas.
Q: How tall does Triadenum Fraseri grow?
A: Triadenum Fraseri typically grows up to 3 feet tall and has a spread of 1-2 feet.
Q: When does Triadenum Fraseri bloom?
A: Triadenum Fraseri typically blooms in late summer, producing bright yellow flowers with five petals and numerous stamens.
Q: What are some common pests and diseases that affect Triadenum Fraseri?
A: Triadenum Fraseri is relatively resistant to pests and diseases, but it can be susceptible to root rot, aphids, spider mites, and fungal leaf spot.
Related Plants
- Triadenum walteri
- Triadenum virginicum
- Hypericum frondosum
- Hypericum densiflorum
References
- “Triadenum fraseri.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=d569.
- “Triadenum fraseri.” Lady Bird Johnson Wildflower Center, www.wildflower.org/plants/result.php?id_plant=trfr.
- “Triadenum fraseri.” Plant Finder, www.monrovia.com/plant-catalog/plants/3613/triadenum-fraseri/.