- Name: Ramp - Other Common Names: Ramps / Wild Leek - Scientific Name: Allium Tricoccum - Color: White Flowers - Plant Seeds: Outdoors After Frost / Warm & Cold Stratify / Indoors Weeks Before Last Frost - Plant Height: 8" - Plant Spacing: 4 - 8" - Bloom Time: June – July - Harvest: Typically May, But Can Be A Bit Earlier Or Later Depending On The Climate - Hardiness Zone: 3 – 7 - Light Requirements: Part Sun – Shade - Soil & Water Preferences: Average - Quantity: 20 Seeds