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Description
Phlox Longifolia, commonly known as Longleaf Phlox, is a species of flowering plant in the family Polemoniaceae. It is native to North America and can be found in the eastern United States, from Maine to Florida and westward to Texas. The plant typically grows to a height of 2-3 feet and has a spread of 1-2 feet. It is a herbaceous perennial that produces clusters of fragrant, pink to lavender flowers from late spring to early summer. The plant has a long blooming period, which makes it a popular choice for gardens.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Ericales |
| Family | Polemoniaceae |
| Genus | Phlox |
Appearance
The Phlox Longifolia plant has long, narrow leaves that grow up to 6 inches in length. The leaves are dark green in color and have a smooth texture. The plant produces clusters of fragrant, pink to lavender flowers that bloom from late spring to early summer. The flowers are about 1 inch in diameter and have five petals. The plant typically grows to a height of 2-3 feet and has a spread of 1-2 feet.
Care Guide
Phlox Longifolia is a low-maintenance plant that is easy to care for. Here are some tips on how to care for this plant:- Water: Phlox Longifolia prefers well-draining soil that is kept evenly moist. Water the plant deeply once a week, or more often during hot, dry weather.- Fertilization: Fertilize the plant in early spring with a balanced, slow-release fertilizer. Repeat the application in mid-summer.- Soil: The plant prefers well-draining soil that is rich in organic matter. The soil should have a pH of 6.0 to 7.0.- Sunlight: Phlox Longifolia prefers full sun to partial shade. The plant will tolerate some shade, but it may not bloom as well.- Hardiness Zones: The plant is hardy in USDA zones 3 to 8.
Common Pests & Diseases
Phlox Longifolia is susceptible to a few pests and diseases. Here are some of the most common:- Powdery Mildew: This fungal disease appears as a white, powdery coating on the leaves. It can be prevented by providing good air circulation and avoiding overhead watering.- Spider Mites: These pests suck the sap from the leaves and can cause the plant to become weak and stunted. They can be controlled with insecticidal soap.- Slugs and Snails: These pests can eat holes in the leaves and flowers. They can be controlled with slug bait or by hand-picking.- Root Rot: This disease is caused by overwatering and poor drainage. It can be prevented by providing well-draining soil and avoiding overwatering.
Habitat
Phlox Longifolia is native to North America and can be found in the eastern United States, from Maine to Florida and westward to Texas. The plant grows in a variety of habitats, including woodlands, meadows, and along roadsides. It prefers well-draining soil and full sun to partial shade.
Question and Answer
Q: Is Phlox Longifolia a good plant for beginner gardeners?
A: Yes, Phlox Longifolia is a low-maintenance plant that is easy to care for, making it a good choice for beginner gardeners.
Q: Can Phlox Longifolia be grown in containers?
A: Yes, Phlox Longifolia can be grown in containers as long as the container is large enough to accommodate the plant’s root system.
Q: How often should I fertilize Phlox Longifolia?
A: Fertilize the plant in early spring with a balanced, slow-release fertilizer. Repeat the application in mid-summer.
Q: Is Phlox Longifolia deer resistant?
A: No, Phlox Longifolia is not deer resistant. It is important to protect the plant from deer by using fencing or deer repellent.
Related Plants
– Phlox Paniculata- Phlox Subulata- Phlox Drummondii- Phlox Divaricata- Phlox Stolonifera
References
– “Phlox longifolia.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=278527.- “Phlox longifolia.” Plant Database, www.wildflower.org/plants/result.php?id_plant=PHLO4. – “Phlox longifolia.” North Carolina State University Extension, https://plants.ces.ncsu.edu/plants/phlox-longifolia/.
