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Description
Phlox Cuspidata, commonly known as Prairie Phlox or Pointed Phlox, is a herbaceous perennial plant belonging to the Polemoniaceae family. It is native to North America and can be found in prairies, meadows, and open woods. The plant has a bushy growth habit and can grow up to a height of 1-2 feet. The flowers are fragrant and bloom from May to July, with colors ranging from pink, lavender, blue, and white.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliophyta |
| Order | Ericales |
| Family | Polemoniaceae |
| Genus | Phlox |
Appearance
Phlox Cuspidata has narrow, lance-shaped leaves that are up to 4 inches long. The leaves are arranged in opposite pairs on the stems and are smooth to the touch. The flowers are showy and have five petals that are fused at the base to form a tube. The flowers are arranged in clusters at the top of the stems and can be up to 1 inch in diameter. The plant blooms profusely in the spring and summer, attracting bees, butterflies, and other pollinators.
Care Guide
Phlox Cuspidata is a low-maintenance plant that is easy to grow. Here are some care tips to keep in mind:
Water: Water the plant regularly, especially during dry spells. Keep the soil moist but not waterlogged.
Fertilization: Fertilize the plant in the spring with a balanced fertilizer. Avoid over-fertilizing, as this can lead to excessive foliage growth at the expense of flower production.
Soil: The plant prefers well-drained, fertile soil. If your soil is heavy or clay-like, add organic matter such as compost or peat moss to improve drainage and fertility.
Sunlight: Phlox Cuspidata prefers full sun to partial shade. It can tolerate some shade, but too much shade can result in leggy growth and fewer flowers.
Hardiness Zones: The plant is hardy in USDA zones 4-8.
Common Pests & Diseases
Phlox Cuspidata is generally resistant to pests and diseases. However, it can be susceptible to powdery mildew, a fungal disease that can cause white powdery spots on the leaves. To prevent powdery mildew, make sure the plant has good air circulation and avoid overhead watering. If necessary, treat the plant with a fungicide.
Habitat
Phlox Cuspidata is native to North America and can be found in prairies, meadows, and open woods. It prefers well-drained soil and full sun to partial shade. The plant is an important source of nectar for pollinators such as bees and butterflies.
Question and Answer
Q: Can Phlox Cuspidata grow in containers?
A: Yes, Phlox Cuspidata can be grown in containers as long as the container has good drainage and the plant is watered regularly.
Q: How often should I fertilize Phlox Cuspidata?
A: Fertilize the plant once a year in the spring with a balanced fertilizer.
Q: Can Phlox Cuspidata tolerate drought?
A: No, Phlox Cuspidata prefers moist soil and will not tolerate prolonged periods of drought.
Q: Does Phlox Cuspidata attract pollinators?
A: Yes, Phlox Cuspidata is an important source of nectar for pollinators such as bees and butterflies.
Related Plants
- Phlox Drummondii
- Phlox Paniculata
- Phlox Stolonifera
- Phlox Subulata
References
- “Phlox Cuspidata.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b752.
- “Phlox Cuspidata.” Wildflower Center, www.wildflower.org/plants/result.php?id_plant=PHCU.
- “Prairie Phlox.” Plant Information Online, www.plantinfo.umn.edu/node/1410304.
