120-150days to harvest
14-21days to germinate
Z7–10USDA zones
Easydifficulty
HeirloomContainer friendly

Sowing

Start from seed indoors 6-8 weeks before last frost, or propagate from cuttings or division. Seeds need light to germinate.

Cultivation

Sun
Full sun (6+ hours)
Water
Low to moderate, drought tolerant once established
Soil
Well-drained, sandy or rocky soil, tolerates poor soil
Soil pH
6.0-8.0
Spacing
12-15 inches
Height
6-12 inches
Season
Tender Perennial

Appearance & flavour

Colour
Gray-green leaves with bright silver-white margins
Size
0.25 inch small, narrow leaves
Shape
Tiny oval leaves with distinctive white variegated edges, low spreading habit
Flavour
Classic thyme flavor - earthy, minty, and slightly floral with aromatic intensity

In the kitchen

Mediterranean dishes, roasted meats, herb butter, tea, seasoning blends, marinades

Pests, disease & resistance

Pests
Spider mites in hot, dry conditions, root rot if overwatered
Diseases
Root rot in poorly drained soil, generally very disease resistant
Resistance
Excellent disease resistance, very hardy and pest resistant

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
5March – AprilMay – June—June – October
6March – AprilMay – June—June – November
7February – MarchApril – June—June – November
8February – MarchApril – May—May – December
9January – FebruaryMarch – April—April – December

Companion planting

8 beneficial pairings indexed for this variety, 3 to avoid.

RosemarySimilar growing conditions, both repel cabbage moths and carrot flies
LavenderCompatible Mediterranean herbs that deter pests and attract pollinators
CabbageThyme repels cabbage worms and flea beetles that damage brassicas
TomatoesThyme deters hornworms and aphids while improving tomato flavor
StrawberriesThyme repels ants and improves strawberry flavor and growth
CarrotsThyme repels carrot rust flies and other root vegetable pests
EggplantThyme deters flea beetles that commonly attack eggplant leaves
OreganoCompatible Mediterranean herbs with similar care needs and pest-repelling properties

Avoid

Black WalnutReleases juglone toxin that inhibits growth of most herbs including thyme
MintAggressive spreader that competes for space and nutrients, different water needs
CilantroRequires more water and different growing conditions than drought-tolerant thyme

Nutrition (per 100 g)

Calories (per 100 g)
101
Protein (g)
5.56
Fat (g)
1.68
Carbohydrate (g)
24.4
Fibre (g)
14
Vitamin A (µg)
238
Vitamin C (mg)
160
Vitamin B6 (mg)
0.348
Folate (µg)
45
Calcium (mg)
405
Iron (mg)
17.4
Magnesium (mg)
160
Phosphorus (mg)
106
Potassium (mg)
609
Zinc (mg)
1.81

Where to buy seed and equipment

Some links are affiliate links. If you buy through them we may earn a commission at no extra cost to you.

Growing it? There is a full cultivation guide at the herbs growing guide.

Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.

DarkGrow forum

Grown Silver Thyme?

Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.

Similar varieties

Other herbs with a comparable time to harvest, so a season that suits Silver Thyme suits these too.

Browse all 104 herbs