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Description
Mertensia Platyphylla, commonly known as the Broad-leaved Bluebells, is a species of herbaceous perennial plant in the Boraginaceae family. It is native to North America and can be found in the Rocky Mountains, from Montana to Colorado. It grows up to 60 cm tall and produces clusters of blue, bell-shaped flowers in early to midsummer.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Boraginales |
| Family | Boraginaceae |
| Genus | Mertensia |
Appearance
The Mertensia Platyphylla has broad, oval-shaped leaves that grow up to 15 cm long and 5 cm wide. The leaves are smooth, green, and have a slightly wavy edge. The flowers are bell-shaped, up to 2.5 cm long and 1.5 cm wide, and are a bright blue color. The flowers grow in clusters at the top of the stem and have a sweet fragrance.
Care Guide
The Mertensia Platyphylla prefers to be planted in a location with partial shade and moist, well-drained soil. It should be watered regularly, especially during periods of drought. Fertilizer can be added in the spring to encourage growth. This plant is hardy in USDA Hardiness Zones 3-8.
Common Pests & Diseases
Mertensia Platyphylla is relatively disease and pest-free, but it can be susceptible to powdery mildew and rust. These diseases can be prevented by ensuring good air circulation around the plant and avoiding overhead watering. It is also important to remove any infected plant material and dispose of it properly.
Habitat
Mertensia Platyphylla is native to North America and can be found growing in the Rocky Mountains from Montana to Colorado. It grows in moist, shady areas such as along streambanks and in meadows.
Question and Answer
Q: Can Mertensia Platyphylla be grown in containers?
A: Yes, it can be grown in containers, but it requires regular watering and fertilization.
Q: How often should I fertilize Mertensia Platyphylla?
A: It should be fertilized once a year in the spring.
Q: How do I propagate Mertensia Platyphylla?
A: It can be propagated by division in the spring or fall.
Q: How tall can Mertensia Platyphylla grow?
A: It can grow up to 60 cm tall.
Related Plants
- Mertensia Paniculata
- Mertensia Alpina
- Mertensia Maritima
References
- Missouri Botanical Garden: Mertensia Platyphylla
- North Carolina State University Cooperative Extension: Mertensia Platyphylla
- University of Wisconsin-Madison Master Gardener Program: Mertensia Platyphylla
