Annual Phlox

Phlox drummondii

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Polemoniaceae
Genus:
Phlox
Species:
Phlox drummondii
USDA Symbol:
PHDR

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
50 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
Medium
Bloom Months:
mar,apr,may,jun
Bloom Colors:
pink, red, purple, white, lavender, salmon

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Hummingbirds:
★☆☆☆☆ Documented hummingbird visits (GBIF)

Keystone Species Ranking

Caterpillar Keystone:
★★☆☆☆ Butterfly & moth species supported by this genus (NWF)

Reported Fauna Sightings

Butterflies:Pipevine Swallowtail (Battus philenor)

Garden & Ecology Notes

Wildlife Value:
butterflies, hummingbirds, bees
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Native to Texas prairies and roadsides where periodic fire occurred; reseeds readily after disturbance.

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to sandy prairies and open woodlands

Propagation & Germination

Stratification:
None required
Germination Time:
10–21 days
Notes:
Germinates best in darkness at 55-65°F. Surface sow and cover lightly; do not expose to light during germination.

The above propagation data sourced from Claude AI