Contents
Description
Thalictrum Petaloideum, commonly known as the mountain meadow rue, is a herbaceous perennial plant that belongs to the Ranunculaceae family. It is native to the western United States and can be found growing in moist meadows, stream banks, and open forests. The plant typically reaches a height of 2-3 feet and has delicate, lacy foliage that is bluish-green in color. The flowers are small and pale pink, and they bloom in early summer.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Ranunculales |
| Family | Ranunculaceae |
| Genus | Thalictrum |
Appearance
Thalictrum Petaloideum has delicate, lacy foliage that is bluish-green in color. The leaves are compound and alternate, with each leaflet measuring 1-3 inches long. The flowers are small and pale pink, and they bloom in early summer. The plant typically reaches a height of 2-3 feet and has a spread of 1-2 feet.
Care Guide
Water
Thalictrum Petaloideum prefers consistently moist soil, so it is important to water it regularly during the growing season. However, be careful not to overwater the plant, as this can lead to root rot.
Fertilization
Fertilize Thalictrum Petaloideum in early spring with a balanced fertilizer. Avoid using high-nitrogen fertilizers, as this can cause the plant to produce too much foliage at the expense of flowers.
Soil
Thalictrum Petaloideum prefers well-drained, loamy soil that is rich in organic matter. It can tolerate slightly acidic to slightly alkaline soil.
Sunlight
Thalictrum Petaloideum prefers partial shade to full shade. It can tolerate some sun, but too much sun can cause the foliage to become scorched.
Hardiness Zones
Thalictrum Petaloideum is hardy in USDA zones 4-9.
Common Pests & Diseases
Thalictrum Petaloideum is relatively pest and disease-free. However, it can be susceptible to powdery mildew, especially in humid conditions. To prevent powdery mildew, make sure the plant has good air circulation and avoid overhead watering.
Habitat
Thalictrum Petaloideum is native to the western United States and can be found growing in moist meadows, stream banks, and open forests. It prefers cool, moist environments and can tolerate some shade.
Question and Answer
Q: Can Thalictrum Petaloideum be grown in containers?
A: Yes, Thalictrum Petaloideum can be grown in containers, but it will need regular watering and may need to be staked to prevent it from falling over.
Q: How often should Thalictrum Petaloideum be fertilized?
A: Thalictrum Petaloideum should be fertilized once a year in early spring with a balanced fertilizer.
Q: Does Thalictrum Petaloideum attract pollinators?
A: Yes, Thalictrum Petaloideum attracts bees and butterflies with its small, pale pink flowers.
Q: When should Thalictrum Petaloideum be divided?
A: Thalictrum Petaloideum can be divided in early spring or fall, but it is best to do so in early spring before new growth begins.
Related Plants
- Thalictrum aquilegiifolium
- Thalictrum delavayi
- Thalictrum rochebrunianum
References
- “Thalictrum petaloideum.” Missouri Botanical Garden. Accessed 9 August 2021. <https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=263255&isprofile=0&basic=thalictrum%20petaloideum>.
- “Thalictrum petaloideum.” PlantFiles. Accessed 9 August 2021. <https://davesgarden.com/guides/pf/go/614/>.
- “Mountain meadow rue.” Washington Native Plant Society. Accessed 9 August 2021. <https://www.wnps.org/plants/thalictrum-petaloideum>.
