How to Grow Mother of Thyme Snowdrift
Wikimedia Commons
Mother of Thyme Snowdrift
Thymus serpyllum 'Snowdrift'
herbMother of Thyme Snowdrift is a compact, creeping ground cover variety with delicate white flowers and fine-textured foliage. This low-growing perennial reaches only 2-4 inches tall and spreads to form attractive mats, making it ideal for edging, rock gardens, and between pavers. The foliage is evergreen in most climates and releases aromatic fragrance when brushed.
When should you plant Mother of Thyme Snowdrift in your zone?
Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.
Example Mother of Thyme Snowdrift timeline · Pittsburgh, PA (Zone 6b)
-
Plant Mother of Thyme Snowdrift
Around Apr 17Near Pittsburgh's average last spring frost.
-
Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
-
Harvest Mother of Thyme Snowdrift
Late summer into fallBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Mother of Thyme Snowdrift dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 4-9, with exceptional hardiness in zones 5-8
Sign up free to see if Mother of Thyme Snowdrift grows in your zone — and get a personalized planting timeline.
Get my Mother of Thyme Snowdrift timeline →Growth Stages
Vegetative Growth
Spring through early summer (4-6 weeks)Plant spreads via creeping stems and develops denser mat coverage. Foliage remains evergreen and aromatic.
Minimal fertilizer needed; excess nitrogen reduces flavor and hardiness. Thin overcrowded sections in spring to improve air flow.
Flowering
6-10 weeks (late spring to summer)Small white flowers appear on short stems above the foliage in loose spikes. Blooms are abundant and attract pollinators.
Do not deadhead if you want seeds for propagation; otherwise, light deadheading encourages more blooms. Continue minimal watering.
Maturity & Spread
Year 2 onwardPlant reaches full width and creates a solid, attractive ground cover. Foliage maintains color and aroma year-round in most zones.
Prune lightly in spring to shape and remove any dead wood. Divide every 3-4 years if vigor declines.
Winter Dormancy
Late fall through early springIn colder zones, foliage may darken but remains present. Plant is fully hardy and requires no protection.
No watering needed; avoid disturbance. Good drainage is critical to prevent winter rot.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
-
Ensure excellent drainage and gravel mulch; avoid watering the crown; improve air circulation; remove affected plants promptly
-
Spray with water to dislodge; use miticides only if severe; maintain humidity slightly above 40%
-
Thin crowded growth for air circulation; avoid overhead watering; apply sulfur or neem oil if needed
-
and
Remove debris and dense mulch; hand-pick; copper barriers; beer traps in severe cases
Uses
Herbal Tea & Cooking
CulinaryDried leaves make a fragrant, slightly minty tea with traditional digestive benefits. Fresh or dried leaves flavor soups, roasted vegetables, and meat dishes. [source]
Respiratory & Cough Support
MedicinalContains thymol, a compound historically used to soothe coughs and support respiratory health. Often combined with honey in traditional remedies. [source]
Ornamental Ground Cover
HouseholdStunning low-growing alternative to grass between pavers, in rock gardens, and along borders. White flowers provide visual interest and attract bees and butterflies. [source]
Dried Herbal Crafts
CraftDried sprigs and flowers are excellent for dried flower arrangements, potpourri, and herb sachets that retain fragrance for months. [source]
Pollinator Habitat
WildlifeWhite flowers are highly attractive to bees, butterflies, and hoverflies, making it an excellent plant for supporting pollinators in gardens. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Harvest leaves and flowers throughout the growing season by pinching or cutting stems; best flavor before flowering. Dry by hanging small bundles in a warm, airy place or spreading on racks. Can be harvested lightly even in winter in mild climates.
Fun Facts
- 🌱 The common name 'Mother of Thyme' refers to its use as the parent plant from which other thyme varieties are derived through cultivation and breeding.
- 🌱 Thymus serpyllum is sometimes called 'Creeping Thyme' and was traditionally walked upon in medieval herb gardens specifically to release its aromatic oils with each step.
- 🌱 The 'Snowdrift' cultivar was selected specifically for its pure white flowers and compact, tidy growth habit, making it superior to wild forms for ornamental use.
Gardening Terms
New to gardening? Learn about terms used in this guide:
Join 30,000 gardeners planning their gardens with LizPlants.
Get your personalized Mother of Thyme Snowdrift planting timeline
Tell us your zip code and we'll calculate exactly when to start Mother of Thyme Snowdrift seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.
Get my Mother of Thyme Snowdrift timeline →