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Description
Hydrophyllum Capitatum is a perennial wildflower that belongs to the Boraginaceae family. It is native to North America and can be found in damp, shady areas such as woodlands, meadows, and stream banks. The plant is also known as the Ball-head Waterleaf, and it can grow up to 2 feet tall.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Boraginales |
| Family | Boraginaceae |
| Genus | Hydrophyllum |
Appearance
The Hydrophyllum Capitatum plant has deeply lobed leaves with a rough texture. The stem is hairy and can be green or reddish-brown. The flowers are blue or purple and form in clusters at the top of the stem. Each flower is about 1/4 inch wide and has five petals. The fruit is a nutlet that is covered in bristles.
Care Guide
Hydrophyllum Capitatum requires a moist, well-draining soil that is rich in organic matter. It prefers partial to full shade and can tolerate temperatures between -20 to 90 degrees Fahrenheit. The plant is hardy in zones 4-8.
Water the plant regularly, keeping the soil moist but not waterlogged. Fertilize in the spring with a general-purpose fertilizer. Avoid over-fertilizing, as this can lead to excessive foliage growth at the expense of flowers.
Common Pests & Diseases
Hydrophyllum Capitatum is relatively pest-free but can be susceptible to powdery mildew and leaf spot. To prevent these diseases, avoid overhead watering and provide good air circulation around the plant. If the plant becomes infected, remove the affected leaves and treat with a fungicide.
Habitat
Hydrophyllum Capitatum is native to North America and can be found in the eastern and western United States and Canada. It grows in damp, shady areas such as woodlands, meadows, and stream banks.
Question and Answer
Q: Can Hydrophyllum Capitatum grow in full sun?
A: No, this plant prefers partial to full shade.
Q: Does Hydrophyllum Capitatum attract pollinators?
A: Yes, the flowers attract bees and butterflies.
Q: How often should I fertilize Hydrophyllum Capitatum?
A: Fertilize in the spring with a general-purpose fertilizer, and avoid over-fertilizing.
Q: Is Hydrophyllum Capitatum a good plant for a rain garden?
A: Yes, this plant is well-suited for a rain garden as it can tolerate wet soil.
Related Plants
- Hydrophyllum macrophyllum
- Hydrophyllum tenuipes
- Hydrophyllum virginianum
References
- “Hydrophyllum Capitatum.” Lady Bird Johnson Wildflower Center.
- “Hydrophyllum Capitatum.” Missouri Botanical Garden.
- “Hydrophyllum Capitatum.” Plants for a Future.
