Contents
Description
Lithophragma Heterophyllum, commonly known as the Prairie Star, is a flowering plant that belongs to the Saxifragaceae family. This plant is native to North America and is found in states like California, Oregon, and Washington. The Prairie Star blooms between April and June and produces small, delicate white flowers that are about 1 inch in diameter.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Angiosperms |
| Class | Eudicots |
| Order | Saxifragales |
| Family | Saxifragaceae |
| Genus | Lithophragma |
Appearance
The Prairie Star grows up to 2 feet in height and spreads about 1 foot wide. The plant has a basal rosette of leaves that are deeply lobed, and each stem bears 2-6 alternate leaves. The white flowers of the Prairie Star have 5 petals and a yellow center, and they bloom on top of the stems. The plant’s foliage is green and hairy.
Care Guide
The Prairie Star grows best in well-draining soil that is moist but not waterlogged. It prefers full sun to partial shade and can tolerate temperatures as low as -20°F. The plant needs regular watering, especially during the growing season, but make sure not to overwater as it can lead to root rot. Fertilize the Prairie Star once a month during the growing season with a balanced fertilizer. This plant is hardy in USDA zones 5-9.
Common Pests & Diseases
The Prairie Star is susceptible to fungal diseases like powdery mildew and rust. It can also attract pests like aphids, spider mites, and whiteflies. Keep an eye out for any signs of disease or infestation, and treat promptly with appropriate pesticides or fungicides.
Habitat
The Prairie Star is native to North America and is found in states like California, Oregon, and Washington. It grows in open meadows, prairies, and oak woodlands.
Question and Answer
Q1. What is the best time to plant the Prairie Star?
A1: The best time to plant the Prairie Star is in the spring, after the last frost has passed.
Q2. How often should I fertilize the Prairie Star?
A2: Fertilize the Prairie Star once a month during the growing season with a balanced fertilizer.
Q3. What are some common pests that the Prairie Star can attract?
A3: The Prairie Star can attract pests like aphids, spider mites, and whiteflies.
Q4. What are some signs of fungal disease in the Prairie Star?
A4: Signs of fungal disease in the Prairie Star include yellowing leaves, wilting, and the presence of powdery or rusty spots on the leaves.
Related Plants
- Lithophragma affine
- Lithophragma glabrum
- Lithophragma parviflorum
- Lithophragma tenellum
References
- “Lithophragma heterophyllum.” Missouri Botanical Garden. Accessed 6 May 2021. <http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=m220>.
- “Lithophragma heterophyllum.” Pacific Northwest Wildflowers. Accessed 6 May 2021. <https://www.pnwflowers.com/flower/lithophragma-heterophyllum>.
- “Lithophragma heterophyllum.” Plant Database. Accessed 6 May 2021. <https://www.wildflower.org/plants/result.php?id_plant=LIHE4>.
