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Description
Phlox Subulata, also known as creeping phlox, is a low-growing perennial plant native to North America. It belongs to the Polemoniaceae family and is a popular choice for rock gardens, borders, and ground covers. The plant produces small, fragrant flowers in shades of pink, white, purple, and blue, which bloom in early spring to early summer.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Ericales |
| Family | Polemoniaceae |
| Genus | Phlox |
Appearance
Phlox Subulata has a mat-forming growth habit and reaches a height of about 6 inches with a spread of 1 to 2 feet. The plant has small, narrow leaves that are evergreen and needle-like in shape. The flowers of Phlox Subulata are about 1 inch in diameter and have five petals that form a star shape. They bloom in clusters and produce a sweet fragrance. The flowers are available in a variety of colors including pink, white, purple, and blue.
Care Guide
Phlox Subulata is a low maintenance plant that requires minimal care. Here are some tips on how to care for your Phlox Subulata:
- Water: Water regularly, especially during dry spells. Avoid overwatering as it can cause root rot.
- Fertilization: Fertilize in early spring with a balanced fertilizer. Repeat every 6-8 weeks during the growing season.
- Soil: Plant in well-drained soil with a pH of 6.0 to 7.0.
- Sunlight: Plant in full sun or partial shade.
- Hardiness Zones: Phlox Subulata is hardy in zones 3 to 9.
Common Pests & Diseases
Phlox Subulata is susceptible to a few pests and diseases. Here are some of the most common:
- Spider Mites: These pests can cause yellowing leaves and webbing on the plant.
- Mildew: This disease causes a white powdery coating on the leaves and stems.
- Crown Rot: This disease can be caused by overwatering or poorly drained soil.
To prevent these issues, make sure to plant Phlox Subulata in well-drained soil and avoid overwatering. If you notice any signs of pests or diseases, treat the plant with an appropriate pesticide or fungicide.
Habitat
Phlox Subulata is native to North America and can be found growing in rocky or sandy soil in open woods, meadows, and along roadsides. The plant is well adapted to dry, sunny locations and can tolerate drought conditions.
Question and Answer
Q: How often should I water my Phlox Subulata?
A: Water regularly, especially during dry spells. Avoid overwatering as it can cause root rot.
Q: What is the hardiness zone for Phlox Subulata?
A: Phlox Subulata is hardy in zones 3 to 9.
Q: Can Phlox Subulata grow in full sun?
A: Yes, Phlox Subulata can grow in full sun or partial shade.
Q: What is the best time to fertilize Phlox Subulata?
A: Fertilize in early spring with a balanced fertilizer. Repeat every 6-8 weeks during the growing season.
Related Plants
- Phlox Paniculata
- Phlox Divaricata
- Phlox Drummondii
- Phlox Stolonifera
References
- “Creeping Phlox – How to Grow and Care for Phlox Subulata.” Garden Design. Accessed August 18, 2021. https://www.gardendesign.com/plants/phlox-subulata.html.
- “Phlox Subulata.” Missouri Botanical Garden. Accessed August 18, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=j290.
- “Phlox subulata.” Plant Database. Accessed August 18, 2021. https://www.wildflower.org/plants/result.php?id_plant=PHSU.
