Arenaria serpyllifolia

Thyme-leaved sandwort

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Small perennial herb with creeping stems, tiny thyme-like leaves and delicate white star-shaped flowers. Popular as ground cover or edging in sunny borders.
yard Outdoor plants wb_sunny Half-shade / Sun pets Pet Friendly
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Plant Details

Common Name Thyme-leaved sandwort
Family Caryophyllaceae
Genus Arenaria
Species Serpyllifolia
Origin Europe / Asia
Blooming Late spring to early summer, sometimes sporadic in mild climates
Leaf Color Dark green / Grey-green
Sunlight Half-shade / Sun
Category Outdoor plants
Pet Friendly check Yes
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Care & Maintenance

terrain
Soil

Well-drained sandy loam or gritty mix; poor soil tolerance is high

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Watering

Moderate watering, allow soil surface to dry between waterings. Drought tolerant once established.

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Sunlight & Care

Full sun required for optimal growth and flowering tolerance to partial shade in heat

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Fertilization

Low nutrient needs; apply diluted balanced fertilizer monthly during active growing season

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Pruning

Trim back after flowering to maintain compact shape and prevent self-seeding

Pest Control Aphid Slug Whitefly

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

thermostat
Temperature
23° – 90°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
25% – 80%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
2000 – 30000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
1000 – 2500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
10% – 40%
% 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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