Vibrant Flower Colors
Produces colorful blooms in shades of pink, red, white, lavender, and purple, depending on the variety.
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Annual Phlox (Phlox drummondii) is a colorful flowering plant known for its clusters of vibrant blooms in shades of pink, red, white, purple, and lavender. Its compact growth habit makes it a lovely choice for garden borders, flower beds, containers, and patio displays. Annual Phlox thrives in sunny locations with fertile, well-drained soil and can bring seasonal color to home gardens and landscape plantings.
Produces colorful blooms in shades of pink, red, white, lavender, and purple, depending on the variety.
Develops a low-growing, branching form suitable for garden edges, small spaces, and decorative containers.
Provides attractive seasonal blooms, generally from spring into summer, with timing influenced by climate and planting date.
Its colorful flowers can attract butterflies and other visiting pollinators to suitable garden spaces.
| Scientific Name | Phlox drummondii |
| Common Name | Annual Phlox; Drummond Phlox; Texas Pride |
| Plant Family | Polemoniaceae |
| Seed Type | Annual Flower Seeds |
| Plant Type | Flowering Annual |
| Growth Habit | Compact, branching, and mounding or upright, depending on variety |
| Flower Colors | Pink, red, white, purple, lavender, and mixed shades |
| USDA Hardiness Zones | Grown as an annual; seasonal performance depends on local climate |
| Planting Season | Spring after frost, or earlier indoors according to local conditions |
| Seed Starting | Start indoors before the last frost or sow outdoors when conditions are suitable |
| Germination Time | Approximately 7–21 days under suitable conditions; variety and seed quality affect timing |
| Germination Temperature | Approximately 18–21°C (65–70°F) |
| Sunlight | Full sun to partial shade |
| Soil Requirements | Fertile, well-drained soil with suitable moisture retention |
| Watering | Water regularly during establishment and dry periods; avoid waterlogging |
| Mature Plant Height | Approximately 15–45 cm (6–18 inches), depending on variety |
| Plant Spacing | Approximately 20–25 cm (8–10 inches), depending on variety |
| Blooming Season | Spring through summer, with possible additional flowering in autumn in suitable climates |
| Propagation Method | Seeds |
| Primary Uses | Flower beds, garden borders, containers, patio displays, and pollinator gardens |
Annual Phlox Seeds are a beautiful choice for gardeners seeking colorful seasonal flowers and compact plants. With blooms in a variety of shades, Annual Phlox can enhance borders, flower beds, containers, and patio displays. Provide suitable sunlight, well-drained soil, and consistent moisture to encourage healthy growth and abundant seasonal flowers.
Find helpful answers about Annual Phlox seed germination, flowering time, and growing conditions.
Sow Annual Phlox seeds in a suitable seed-starting mix or prepared garden soil. Follow the seed supplier's instructions for sowing depth, maintain moderate warmth and consistent moisture, and provide bright light after seedlings emerge. Transplant indoor-grown seedlings outdoors after hardening them off and when frost danger has passed.
Annual Phlox often begins flowering approximately 10–12 weeks after sowing under favorable growing conditions, although timing varies by variety, climate, and planting date. Starting seeds early in suitable conditions can help produce earlier seasonal blooms.
Yes, Annual Phlox grows well in containers when provided with drainage holes, fertile potting mix, and a sunny location. Choose a pot that allows enough room for the variety's mature growth, water during dry periods, and remove faded flowers to encourage continued blooming.