- Name: Lemon Thyme - Scientific Name: Thymus Pulegioides - Color: Light Purple Flowers / Evergreen Leaves - Plant Seeds: Outdoors After Frost / Indoors Weeks Before Last Frost - Bloom Time: Mid Summer - Harvest: 85 Days - Hardiness Zone: 3 - 10 - Plant Height: 6 - 12" - Plant Spacing: 18 - 24" - Light Requirements: Sun - Soil & Water Preferences: Average - Dry - Quantity: 1000 Seeds - Other: Lemon Thyme Has Evergreen Lemon Scented & Flavored Foliage, And The Whole Plant Can Be Used! It Is A Popular Seasoning With An Endless Number Of Uses. The Plants Attract Bees, Butterflies, And Birds.