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Juniper Thyme

Thymus leucotrichus (TY-mus loo-koh-TRIH-kus)

Family: Lamiaceae Non-native Groundcover (<1 ft)

Moonlight Thyme is a low-growing evergreen shrub. The plant grows 6-8 inches high and 6-12 inches wide. It is used as an ornamental groundcover and as an herb for culinary purposes. The leaves are fragrant and have a sharp spicy taste. It is a member of the Lamiaceae or Mint family. It is also known as Juniper Thyme. This herbaceous perennial is a native of Bulgaria, Greece, Lebanon, Syria, and Turkey. It is found on mountain steps and rocky slopes up to 10,000 feet. The origin of the word "thyme" is from the Greek word thumos , which means courage. In the past, thyme was thought to be an emblem of bravery. The word "thyme" may also be derived from the Greek word thymos , meaning "perfume." The plants of this genus are typically fragrant. The species name, leucotrichus , is Latin. When translated, leuco means "white" and trich means "hair." This refers to the foliage, which is grayish-green and hairy. Moonlight Thyme performs best in full sun and well-drained soils. It does well in sandy or rocky soils. It is easy to care for and drought tolerant. The shrub may require light pruning in the spring. The plant multiplies and naturalizes. It is reported that it is not easy to divide for propagation. The leaves are tiny, linear and lanceolate in shape, and densely hairy. The flowers are tiny purple to pinkish-lilac and bloom from early to mid-summer. Moonlight Thyme attracts bees and butterflies. It is deer and rabbit resistant. This low-growing shrub may be used as a container plant or as a groundcover. It would add interest to a rock garden, pollinator garden, or garden border. Quick ID Hints: Leaves grayish-green and hairy Has a sharp and spicy flavor Tiny tubular purple to pinkish-lilac flower Low growing groundcover Insects, Diseases, and Other Plant Problems: Plants of this genus typically do not have any significant insect or disease problems. More information on Thymus .

Source: NC State Extension Gardener Plant Toolbox ↗ NC State Extension Gardener Plant Toolbox, 55 attributes.

How it fits the guild

Guild layer 5 - Groundcover (<1 ft) Optimal soil pH Acid (<6.0); Alkaline (>8.0); Neutral (6.0-8.0)
See companions & conflicts ↓

Companions & Conflicts

Curated pairwise relationships between this plant and others in the library — who feeds whom, who competes, who confuses the pests. Green reads as a good pairing, red as one to avoid.

No curated interactions recorded for this species yet.

Also noted by NC State

Related species the NC State Plant Toolbox flags for this plant — look-alikes to tell apart, and plants that play a similar role in a planting. Ones we carry in the library are linked.

Often confused with Thymus vulgaris
Fills a similar niche Thymus pulegioides Thymus serpyllum Thymus serpyllum 'Elfin'

Full plant profile

Growing Conditions
Plant type
Ground Cover; Herb; Herbaceous Perennial
Life cycle
Perennial; Woody
USDA zones
5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
Light
Full sun (6 or more hours of direct sunlight a day)
Soil texture
Sand; Shallow Rocky
Soil pH
Acid (<6.0); Alkaline (>8.0); Neutral (6.0-8.0)
Soil drainage
Good Drainage | Occasionally Dry
Available space
12 inches-3 feet
Mature size
Height: 0 ft. 4 in. - 0 ft. 8 in. | Width: 1 ft. 0 in. - 1 ft. 6 in.
Growth rate
Slow
Maintenance
Low
Canopy layer
5 - Groundcover (<1 ft)
Form & Appearance
Foliage
Broadleaf Evergreen
Leaf color
Gray/Silver; Green
Leaf type
Simple
Leaf shape
Lanceolate; Linear
Leaf value
Edible; Fragrant
Leaf size
< 1 inch long, < 1 inch wide
Hairs present
Yes
Leaf detail
The leaves are tiny, fragrant, grayish-green in color, and pubescent.
Flower color
Pink; Purple/Lavender
Flower form
Raceme
Flower shape
Tubular
Flower size
< 1 inch
Flower detail
The flowers are clusters of small purple to pinkish-lilac colored flowers that bloom in early summer to mid-summer.
Bloom time
Summer
Fruit type
Schizocarp
Fruit size
< 1 inch long, < 1 inch wide
Fruit detail
The fruits of the genus Thymus are schizocarps.
Stem detail
The stems are about 3 inches in height.
Wildlife & Ecology
Native status
Non-native
Origin
Bulgaria to the Mediterranean
Distribution
Native: Albania, Bulgaria, Greece, Kriti, Lebanon, Syria, and Turkey
Wildlife value
Bee-friendly
Attracts
Bees; Butterflies
Play value
Attracts Pollinators; Easy to Grow; Fragrance
Food & Medicine
Edible parts
Leaves
Harvest time
Fall
Fruit type
Schizocarp

Edibility

The leaves may be used as a culinary herb. They have a sharp and spicy taste.

Landscape Use
Landscape location
Container; Naturalized Area
Landscape theme
Butterfly Garden; Children's Garden; Edible Garden; Garden for the Blind; Pollinator Garden; Rock Garden
Design feature
Border; Mass Planting
Garden tags
#drought tolerant #evergreen #dry soils tolerant #groundcover #woody groundcover #silver leaves #bee friendly #pink flowers #rock garden #Mediterranean #pollinator plant #subshrub #woody perennial #fragrant leaves #culinary #sensory garden
Problems & Resistance
Resistant to
Deer; Drought; Dry Soil; Foot Traffic; Poor Soil; Rabbits
Propagation
Division

Planted at Hunnicutt

Nobody’s planted this one yet.