Phlox drummondii

Drummond Phlox

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Annual herbaceous flowering plant featuring vibrant star-shaped blooms in reds, pinks, and whites. Ideal for borders or containers, thrives in sunny locations with moderate watering.
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Plant Details

Common Name Drummond Phlox
Family Polemoniaceae
Genus Phlox
Species Drummondii
Origin USA (Texas/Mexico)
Blooming Summer to early autumn, continuous blooming if deadheaded
Leaf Color Green
Sunlight Sun
Category Outdoor plants
Pet Friendly check Yes
yard

Care & Maintenance

terrain
Soil

Well-draining loamy soil enriched with organic matter

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Watering

Keep soil moist but not waterlogged; drought tolerant once established

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Sunlight & Care

Full sun required for optimal blooming; tolerates partial shade in hot climates

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Fertilization

Apply balanced liquid fertilizer monthly during the growing season to promote blooms

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Pruning

Deadhead spent flowers regularly to encourage continuous blooming and prevent self-seeding

Pest Control Aphid Leafhopper Slug Spider Mite

These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.

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Seasonal Periods

local_florist Flowering Period 6 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
eco Leaf Persistence 12 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
thermostat

Growing Parameters

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Temperature
41° – 95°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
40% – 70%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
2000 – 40000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
5 – 30
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
20% – 70%
% volumetric
Water content in the growing medium
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Soil EC
300 – 1500
mS/cm
Electrical conductivity (nutrient concentration in soil water)
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Common Problems

Something wrong with your Phlox drummondii? Select a symptom to diagnose and fix the issue.

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