- Name: Purple Jalapeno Pepper - Scientific Name: Capsicum Annuum - Color: Purple Flowers / Purple Peppers - Plant Seeds: Outdoors After Danger Of Frost / Indoors Weeks Before Last Frost - Harvest: 75 Days - Hardiness Zone: Annual - Plant Height: 24 - 32" - Plant Spacing: 18 - 24" - Light Requirements: Sun - Soil & Water Preferences: Average - Quantity: 40 Seeds