When to Plant Mustard in Hawaii

State

Hawaii

Cities Covered

USDA Zones

10b, 11a, 11b, 12a, 12b, 13a

Plant Type

Direct Sow

📅 Planting Calendar for Hawaii

Based on Aiea (Zone 12a). Dates may vary by city.

Direct Sow Outdoors Friday, November 20, 2026

Note: Hawaii spans multiple zones (10b, 11a, 11b, 12a, 12b, 13a). Select your city below for more precise dates.

🌿 Plant Details

Scientific Name Brassica juncea

Days to Maturity 56 days

Sun Requirements Full Sun

Find Your City in Hawaii

Aiea (Zone 12a) Anahola (Zone 12a) Camp H M Smith (Zone 12a) Captain Cook (Zone 12b) Eleele (Zone 12b) Ewa Beach (Zone 12b) Fort Shafter (Zone 12b) Haiku (Zone 12a) Hakalau (Zone 12b) Haleiwa (Zone 12b) Hana (Zone 11b) Hanalei (Zone 12a) Hanamaulu (Zone 12b) Hanapepe (Zone 12b) Hauula (Zone 12b) Hawaii National Park (Zone 11a) Hawi (Zone 12b) Hickam Afb (Zone 12b) Hilo (Zone 11a) Holualoa (Zone 11a) Honaunau (Zone 11a) Honokaa (Zone 10b) Honolulu (Zone 12b) Honomu (Zone 12b) Hoolehua (Zone 12b) Kaaawa (Zone 12b) Kahuku (Zone 12b) Kahului (Zone 12b) Kailua (Zone 12b) Kailua Kona (Zone 12b) Kalaheo (Zone 12a) Kalaupapa (Zone 12b) Kamuela (Zone 11a) Kaneohe (Zone 12b) Kapaa (Zone 12a) Kapaau (Zone 12b) Kapolei (Zone 12b) Kaumakani (Zone 12b) Kaunakakai (Zone 12b) Keaau (Zone 12b) Kealakekua (Zone 12b) Kealia (Zone 12b) Keauhou (Zone 13a) Kekaha (Zone 12b) Kihei (Zone 12b) Kilauea (Zone 12b) Koloa (Zone 12b) Kualapuu (Zone 12a) Kula (Zone 12a) Kunia (Zone 12a) Kurtistown (Zone 12a) Lahaina (Zone 12b) Laie (Zone 12b) Lanai City (Zone 12b) Laupahoehoe (Zone 12b) Lawai (Zone 12a) Lihue (Zone 12a) M C B H Kaneohe Bay (Zone 13a) Makawao (Zone 12a) Makaweli (Zone 12a) Maunaloa (Zone 12b) Mililani (Zone 12a) Mountain View (Zone 11b) Naalehu (Zone 12b) Ninole (Zone 11a) Ocean View (Zone 11b) Ookala (Zone 11a) Paauilo (Zone 11a) Pahala (Zone 12b) Pahoa (Zone 12b) Paia (Zone 12b) Papaaloa (Zone 12b) Papaikou (Zone 12a) Pearl City (Zone 12a) Pearl Harbor (Zone 12b) Pepeekeo (Zone 12b) Princeville (Zone 12b) Pukalani (Zone 12a) Puunene (Zone 12b) Schofield Barracks (Zone 12a) Tripler Army Medical Ctr (Zone 12b) Volcano (Zone 11a) Wahiawa (Zone 12a) Waialua (Zone 12a) Waianae (Zone 12b) Waikoloa (Zone 12a) Wailuku (Zone 12b) Waimanalo (Zone 12b) Waimea (Zone 12b) Waipahu (Zone 12a) Wake Island (Zone 12b) Wheeler Army Airfield (Zone 12a)

Other Plants for Hawaii

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 Fennel Garlic Grape Tomato Green Bean Habanero Pepper Head Lettuce Heirloom Tomato Honeydew Melon Jalapeño Pepper Kale Kohlrabi Leaf Lettuce Leek Lima Bean 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 Mustard in Hawaii

Mustard (Brassica juncea) is a popular garden vegetable in Hawaii. The state spans USDA Hardiness Zones 10b, 11a, 11b, 12a, 12b, 13a, so planting dates can vary significantly depending on your location.

In most areas of Hawaii, you can direct sow Mustard outdoors around Friday, November 20, 2026.

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