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Description
Polemonium Pulcherrimum, also known as Jacob’s ladder, is a flowering plant that is native to North America. It belongs to the Polemoniaceae family and is a perennial plant that can grow up to 30 inches tall. The plant produces clusters of blue-purple flowers that bloom in late spring to early summer. The leaves are pinnate and arranged alternately on the stem. The plant is easy to grow, and its beautiful flowers make it an excellent addition to any garden.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Ericales |
| Family | Polemoniaceae |
| Genus | Polemonium |
Appearance
Polemonium Pulcherrimum is a beautiful plant with blue-purple clustered flowers that bloom in late spring to early summer. The leaves are pinnate and arranged alternately on the stem. The plant can grow up to 30 inches tall and has a spread of up to 18 inches. It is a perennial plant that is easy to grow and maintain. The flowers are attractive to bees and butterflies, making it an excellent plant for pollinators.
Care Guide
Polemonium Pulcherrimum is a low maintenance plant that is easy to care for. It prefers moist, well-drained soil and partial shade to full sun. Here are some care tips for this beautiful plant:
Water
Water the plant regularly to keep the soil moist but not waterlogged. The plant can tolerate dry soil but performs best when the soil is kept moist.
Fertilization
Fertilize the plant in the spring with a balanced fertilizer. Avoid over-fertilizing, as this can lead to weak growth and fewer flowers.
Soil
The plant prefers well-drained, moist soil. Amend the soil with organic matter, such as compost, to improve soil fertility and drainage.
Sunlight
The plant prefers partial shade to full sun. It can tolerate full sun but may require more frequent watering in hot, dry weather.
Hardiness Zones
Polemonium Pulcherrimum is hardy in USDA zones 3-8.
Common Pests & Diseases
Polemonium Pulcherrimum is relatively pest and disease-free. However, it may be susceptible to powdery mildew in hot, humid weather. To prevent powdery mildew, ensure good air circulation around the plant and avoid watering the foliage.
Habitat
Polemonium Pulcherrimum is native to North America and can be found in a variety of habitats, including meadows, woodlands, and along stream banks. It prefers moist, well-drained soil and partial shade to full sun.
Question and Answer
Q: Is Polemonium Pulcherrimum a perennial plant?
A: Yes, Polemonium Pulcherrimum is a perennial plant that can grow up to 30 inches tall.
Q: What is the best soil type for Polemonium Pulcherrimum?
A: The plant prefers well-drained, moist soil. Amend the soil with organic matter, such as compost, to improve soil fertility and drainage.
Q: What is the blooming period of Polemonium Pulcherrimum?
A: The plant produces clusters of blue-purple flowers that bloom in late spring to early summer.
Q: Is Polemonium Pulcherrimum attractive to pollinators?
A: Yes, the flowers are attractive to bees and butterflies, making it an excellent plant for pollinators.
Related Plants
- Polemonium reptans
- Polemonium caeruleum
- Polemonium boreale
- Polemonium viscosum
References
- Missouri Botanical Garden. (n.d.). Polemonium pulcherrimum. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=287799&isprofile=0&
- University of Wisconsin-Madison Arboretum. (n.d.). Polemonium pulcherrimum. Retrieved from https://arboretum.wisc.edu/plants/polemonium-pulcherrimum/
- USDA Natural Resources Conservation Service. (n.d.). Polemonium pulcherrimum. Retrieved from https://plants.usda.gov/core/profile?symbol=popu6
