Lithophragma Glabrum
Contents
Description
Lithophragma glabrum, also known as the smooth woodland star, is a flowering plant belonging to the Saxifrage family. This species is native to western North America, particularly in the Pacific Northwest region. It typically grows in woodlands and meadows, and it is a popular ornamental plant in gardens.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Saxifragales |
| Family | Saxifragaceae |
| Genus | Lithophragma |
| Species | L. glabrum |
Appearance
The smooth woodland star typically grows up to 30 centimeters tall, with a basal rosette of leaves and a single flowering stem. Its leaves are lobed and toothed, and they are hairless and shiny. The flowers are pink or white, and they have five petals that are fused at the base. The fruit is a capsule that contains numerous small seeds.
Care Guide
The smooth woodland star is a relatively low-maintenance plant. Here are some tips on how to care for it:
- Water: This plant prefers moist soil, so water it regularly to keep the soil evenly moist.
- Fertilization: This plant does not require much fertilization, but you can apply a general-purpose fertilizer once or twice a year if desired.
- Soil: This plant prefers well-drained, humus-rich soil. Add organic matter to the soil if it is too sandy or clayey.
- Sunlight: This plant prefers partial shade to full shade. Avoid planting it in areas with too much direct sunlight.
- Hardiness Zones: This plant is hardy in zones 5 to 8.
Common Pests & Diseases
The smooth woodland star is generally not prone to many pests or diseases. However, here are some issues to look out for:
- Slugs and snails: These pests can damage the leaves of the plant. Use slug and snail bait or traps to control them.
- Fungal diseases: Powdery mildew and leaf spot can occur in humid conditions. Remove affected leaves and apply fungicide if necessary.
Habitat
The smooth woodland star is native to western North America, particularly in the Pacific Northwest region. It typically grows in woodlands and meadows, and it is a popular ornamental plant in gardens. It prefers moist, shaded areas with well-drained soil.
Question and Answer
Q: Is the smooth woodland star a good plant for beginners?
A: Yes, this plant is relatively low-maintenance and easy to care for, making it a good choice for beginners.
Q: Can the smooth woodland star tolerate full sun?
A: No, this plant prefers partial shade to full shade and should not be planted in areas with too much direct sunlight.
Q: Does the smooth woodland star attract pollinators?
A: Yes, the flowers of this plant attract pollinators such as bees and butterflies.
Q: How often should I water the smooth woodland star?
A: This plant prefers moist soil, so water it regularly to keep the soil evenly moist. Aim to water it once or twice a week.
Related Plants
- Lithophragma affine
- Lithophragma bolanderi
- Lithophragma parviflorum
- Lithophragma tenellum
References
- “Lithophragma glabrum.” USDA Plants Database.
- “How to Grow and Care for Lithophragma Glabrum.” The Spruce.
- “Smooth Woodland Star.” Lady Bird Johnson Wildflower Center.
