When to Plant Lavender in Hartsel, Colorado (80449)
Location
Hartsel, Colorado
ZIP Code
80449
USDA Zone
4a
Last Frost
Friday, May 15, 2026
📅 Planting Calendar
Start Seeds Indoors Friday, March 6, 2026
Transplant Outdoors Friday, May 29, 2026
Pro Tip: Start Lavender seeds indoors 10 weeks before your last frost date for best results.
🌿 Plant Details
Scientific Name Lavandula angustifolia
Days to Maturity 90 days
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 7-14 days
Other Plants for Hartsel
Blackberry Blueberry Raspberry Strawberry Basil Chamomile Chives Cilantro Dill Lemon Balm Marjoram Mint Oregano Parsley Rosemary Sage Tarragon Thyme Acorn Squash Artichoke Arugula Asparagus Beefsteak Tomato Beet Bell Pepper Bok Choy Broccoli Brussel Sprout Butternut Squash Cabbage Cantaloupe Carrot Cauliflower Cayenne Pepper Celery Cherry Tomato Chili Pepper Collard Green Common Bean Cucumber Eggplant Endive Fennel Garlic Grape Tomato Green Bean Habanero Pepper Head Lettuce Heirloom Tomato Honeydew Melon Jalapeño Pepper Kale Kohlrabi Leaf Lettuce Leek Lima Bean Mustard Okra Onion Parsnip Pea Poblano Pepper Pole Pea Potato Pumpkin Radicchio Radish Rhubarb Roma Tomato Rutabaga Serrano Pepper Shallot Snap Pea Snow Pea Spaghetti Squash Spinach Squash Sweet Corn Sweet Potato Swiss Chard Tomato Turnip Watermelon Zucchini
Growing Lavender in Zone 4a
Lavender (Lavandula angustifolia) is a popular garden vegetable. In Hartsel, Colorado, which is in USDA Hardiness Zone 4a, you should start seeds indoors around Friday, March 6, 2026.
Your average last frost date is Friday, May 15, 2026. Plan to transplant your Lavender seedlings outdoors around Friday, May 29, 2026, about 2 weeks after your last frost date.