🌱 MyLocalPlanting

When to Plant Fennel in Massachusetts

State

Massachusetts

Cities Covered

27

USDA Zones

6a, 6b, 7a

Plant Type

Indoor Start

📅 Planting Calendar for Massachusetts

Based on Boston (Zone 7a). Dates may vary by city.

Start Seeds Indoors Friday, March 13, 2026
Transplant Outdoors Friday, March 27, 2026

Note: Massachusetts spans multiple zones (6a, 6b, 7a). Select your city below for more precise dates.

🌿 Plant Details

Scientific Name Foeniculum vulgare
Days to Maturity 80 days
Sun Requirements Full Sun

Find Your City in Massachusetts

Allston (Zone 6b) Andover (Zone 6b) Boston (Zone 7a) Braintree (Zone 6b) Brighton (Zone 6b) Cambridge (Zone 6b) Charlestown (Zone 7a) Chelsea (Zone 7a) Everett (Zone 7a) Hyde Park (Zone 6b) Jamaica Plain (Zone 6b) Malden (Zone 6b) Mattapan (Zone 6b) Medford (Zone 6b) Melrose (Zone 6b) Milton (Zone 6b) Milton Village (Zone 6b) Quincy (Zone 6b) Readville (Zone 6b) Revere (Zone 7a) Roslindale (Zone 6b) Somerville (Zone 7a) Stoneham (Zone 6b) West Medford (Zone 6b) West Roxbury (Zone 6b) Weymouth (Zone 6b) Winthrop (Zone 7a)

Other Plants for Massachusetts

Blackberry Blueberry Raspberry Strawberry Basil Chamomile Chives Cilantro Dill Lavender 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 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

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Growing Fennel in Massachusetts

Fennel (Foeniculum vulgare) is a popular garden vegetable in Massachusetts. The state spans USDA Hardiness Zones 6a, 6b, 7a, so planting dates can vary significantly depending on your location.

For most of Massachusetts, you should start Fennel seeds indoors around Friday, March 13, 2026, then transplant outdoors around Friday, March 27, 2026.

For the most accurate planting dates, enter your ZIP code on our homepage or select your city from the list above.