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Description
Lithospermum Tuberosum, also known as Tuberous Stoneseed, is a flowering plant species belonging to the Boraginaceae family. It is native to North America and can be found in the central and eastern regions of the United States. The plant grows up to 1-3 feet tall and has small, showy yellow flowers. The roots of Lithospermum Tuberosum are tuberous, hence the name Tuberous Stoneseed.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Boraginales |
| Family | Boraginaceae |
| Genus | Lithospermum |
Appearance
The leaves of Lithospermum Tuberosum are narrow and lance-shaped, with a rough texture. The flowers are small, measuring around 0.5 inches in diameter, and are a bright yellow color. They bloom from May to July and are arranged in clusters at the top of the stem. The plant has a taproot system that is tuberous, with thick, fleshy roots that can grow up to 4 inches long.
Care Guide
Lithospermum Tuberosum is a low-maintenance plant that is easy to care for. Here are some tips:
- Water: Water regularly, keeping the soil moist but not waterlogged.
- Fertilization: Fertilize with a balanced fertilizer in the spring.
- Soil: Lithospermum Tuberosum prefers well-draining soil and can tolerate sandy or loamy soils.
- Sunlight: The plant prefers full sun to partial shade.
- Hardiness Zones: Lithospermum Tuberosum can grow in USDA hardiness zones 4-8.
Common Pests & Diseases
Lithospermum Tuberosum is generally resistant to pests and diseases. However, it can be susceptible to root rot if the soil is too wet. Keep the soil well-drained to prevent this from happening.
Habitat
Lithospermum Tuberosum is native to North America and can be found in the central and eastern regions of the United States. It grows in open woods, prairies, and rocky areas. The plant prefers well-draining soil and can tolerate sandy or loamy soils.
Question and Answer
Q: Is Lithospermum Tuberosum a perennial or an annual plant?
A: Lithospermum Tuberosum is a perennial plant.
Q: Can Lithospermum Tuberosum tolerate drought?
A: While Lithospermum Tuberosum can tolerate some drought, it prefers well-draining soil and regular watering.
Q: Can Lithospermum Tuberosum grow in containers?
A: Yes, Lithospermum Tuberosum can be grown in containers as long as the soil is well-draining and the plant receives enough sunlight.
Q: How do I propagate Lithospermum Tuberosum?
A: Lithospermum Tuberosum can be propagated by dividing the tuberous roots in the fall or by taking stem cuttings in the spring or summer.
Related Plants
- Lithospermum Canescens
- Lithospermum Incisum
- Lithospermum Officinale
- Lithospermum Caroliniense
References
- “Lithospermum tuberosum L.” Plants of the World Online, Kew Science. Accessed 14 October 2021.
- “Tuberous Stoneseed.” Missouri Botanical Garden. Accessed 14 October 2021.
- “Lithospermum Tuberosum.” Wildflowers of the United States. Accessed 14 October 2021.
