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Planting in USA - Zone 4a regions

Planting in March - Gardenate

Broccoli Start undercover in seed trays and plant out in 4-6 weeks
Brussels sprouts Start undercover in seed trays and plant out in 4-6 weeks
Cabbage Start undercover in seed trays and plant out in 4-6 weeks
Cape Gooseberry (also Golden Berry, Inca Berry ) Start undercover in seed trays and plant out in 4-6 weeks
Capsicum (also Bell peppers, Sweet peppers) Start undercover in seed trays and plant out in 4-6 weeks
Cardoon Start undercover in seed trays and plant out in 4-6 weeks
Cauliflower Start undercover in seed trays and plant out in 4-6 weeks
Celeriac Start undercover in seed trays and plant out in 4-6 weeks
Chilli peppers (also Hot peppers) Start undercover in seed trays and plant out in 4-6 weeks
Corn Salad (also Lamb's lettuce or Mache) Sow seed
Eggplant (also Aubergine) Start undercover in seed trays and plant out in 4-6 weeks
Endive Start undercover in seed trays and plant out in 4-6 weeks
Leeks Start undercover in seed trays and plant out in 4-6 weeks
Lettuce Start undercover in seed trays and plant out in 4-6 weeks
Marrow Start undercover in seed trays and plant out in 4-6 weeks
Mint (also Garden mint) Start undercover in seed trays and plant out in 4-6 weeks
Mustard greens (also gai choy) Start undercover in seed trays and plant out in 4-6 weeks
NZ Spinach (also Warrigal greens) Start undercover in seed trays and plant out in 4-6 weeks
Parsley (also curly leaf parsley or flat leaf (Italian) parsley) Start undercover in seed trays and plant out in 4-6 weeks
Parsnip Start undercover in seed trays and plant out in 4-6 weeks
Peas Sow seed
Pumpkin Start undercover in seed trays and plant out in 4-6 weeks
Shallots (also Eschalots) Start undercover in seed trays and plant out in 4-6 weeks
Silverbeet (also Swiss Chard or Mangold) Start undercover in seed trays and plant out in 4-6 weeks
Spring onions (also Scallions, Bunching onions, Welsh onion) Sow seed
Strawberries (from seeds) Start undercover in seed trays and plant out in 4-6 weeks
Tomatillo Start undercover in seed trays and plant out in 4-6 weeks
Tomato Start undercover in seed trays and plant out in 4-6 weeks

Planning for April

Artichokes (Globe) Plant out (transplant) seedlings or sow seed
Asparagus Start undercover in seed trays and plant out in 4-6 weeks
Basil Start undercover in seed trays and plant out in 4-6 weeks
Beetroot (also Beets) Sow seed
Broccoli Plant out (transplant) seedlings or sow seed
Cabbage Start in seed trays or plant out (transplant) seedlings or sow seed
Carrot Sow seed
Cauliflower Plant out (transplant) seedlings
Chicory (also Witloof, Belgian endive) Start undercover in seed trays and plant out in 4-6 weeks
Chives (also Garden chives) Start undercover in seed trays and plant out in 4-6 weeks
Collards (also Collard greens, Borekale) Sow seed
Coriander (also Cilantro, Chinese parsley) Start undercover in seed trays and plant out in 4-6 weeks
Cucumber Start undercover in seed trays and plant out in 4-6 weeks
Eggplant (also Aubergine) Plant out (transplant) seedlings or sow seed
Endive Plant out (transplant) seedlings or sow seed
Fennel (also Bronze fennel) Start undercover in seed trays and plant out in 4-6 weeks
Florence Fennel (also Finocchio) Start undercover in seed trays and plant out in 4-6 weeks
French tarragon Start undercover in seed trays and plant out in 4-6 weeks
Garlic Plant cloves
Horseradish Plant crowns
Kale (also Borecole) Sow seed
Kohlrabi Sow seed
Leeks Plant out (transplant) seedlings or sow seed
Lettuce Plant out (transplant) seedlings or sow seed
Luffa (also Loofah, plant sponge) Start undercover in seed trays and plant out in 4-6 weeks
Marrow Start undercover in seed trays and plant out in 4-6 weeks
Mizuna (also Japanese Greens, Mitzuna, Mibuna) Sow seed
Mustard greens (also gai choy) Plant out (transplant) seedlings or sow seed
Okra (also Ladyfinger, gumbo) Start undercover in seed trays and plant out in 4-6 weeks
Onion Plant out (transplant) seedlings or sow seed
Parsley (also curly leaf parsley or flat leaf (Italian) parsley) Plant out (transplant) seedlings or sow seed
Peas Sow seed
Potato Plant seed potatoes
Pumpkin Start undercover in seed trays and plant out in 4-6 weeks
Radish Sow seed
Rocket (also Arugula/Rucola) Start undercover in seed trays and plant out in 4-6 weeks
Rockmelon (also Canteloupe) Start undercover in seed trays and plant out in 4-6 weeks
Shallots (also Eschalots) Start undercover in seed trays and plant out in 4-6 weeks
Silverbeet (also Swiss Chard or Mangold) Sow seed
Snow Peas (also Sugar Peas, Mangetout, Chinese Peas) Sow seed
Spinach (also English spinach) Sow seed
Spring onions (also Scallions, Bunching onions, Welsh onion) Sow seed
Squash (also Crookneck, Pattypan, Summer squash) Start undercover in seed trays and plant out in 4-6 weeks
Thyme (also Common thyme) Start undercover in seed trays and plant out in 4-6 weeks
Tomato Start undercover in seed trays and plant out in 4-6 weeks
Turnip Sow seed
Watermelon Start undercover in seed trays and plant out in 4-6 weeks
Yam/Oca (also Oka) Start undercover in seed trays and plant out in 4-6 weeks
Zucchini (also Courgette/Marrow, Summer squash) Start undercover in seed trays and plant out in 4-6 weeks

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Recent Comments

  • 06 Sep - Dave
    Can't answer for certain, but I suspect the birds will eat most. I'm doing similar myself, in containers on my balcony, in Regina. I managed to start a few indoors and transplant them successfu...
    in Sunflower
  • 05 Sep - Em
    I'm sure it's also dependent on the variety you are planting, but try to harvest when the skin is nice and shiny, they will taste best. When the skin starts to dull and look more matte, it's been ...
    in Eggplant
  • 04 Sep - Julie Espinoza
    Can Cardoon be grown in USA zone 5. Will it put out much foliage in one summer season? How would I obtain seeds or small plants?
    in Cardoon
  • 02 Sep - Brian
    We live in Gippsland, cold wet, fog and frost, planted a root purchased from the supermarket a couple of years ago to see how it would go, it's in a shallow 40cm. plastic pot on a clear laze light...
    in Ginger
  • 02 Sep - Ky
    Hi! As a fellow Floridan I feel your pain on our awful soil. Horseradish tend to have some aggressive spreading tendencies so putting them in a 5 gallon bucket or one of those bags used for growi...
    in Horseradish
  • 02 Sep - Ky
    Hey, typically any flowering/fruiting plant needs extra nutrients to continue producing and creating good flavor. From everything I've learned in school (Horticulture-plant science) and at work (G...
    in Pumpkin
  • 29 Aug - Celeste Archer
    Here are my top 4 picks for extreme heat, you will need to do a little research to see if they will grow in you area. - Chadwick Cherry also known as Camp Joy Tomato (sets fruit in 115° F. - 45c...
    in Tomato

Read all recent comments

See planting calendar for these countries and climate zones

USA - Zone 2a,   USA - Zone 2b,   USA - Zone 3a,   USA - Zone 3b,   USA - Zone 4a,   USA - Zone 4b,   USA - Zone 5a,   USA - Zone 5b,   USA - Zone 6a,   USA - Zone 6b,   USA - Zone 7a,   USA - Zone 7b,   USA - Zone 8b,   USA - Zone 8a,   USA - Zone 9a,   USA - Zone 9b,   USA - Zone 10a,   USA - Zone 10b,   USA - Zone 11a,   USA - Zone 11b,   USA - Zone 12a,   USA - Zone 12b,   USA - Zone 13a,   USA - Zone 13b  

Australia,   Canada,   New Zealand,   South Africa,   United Kingdom,  

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This planting guide is a general reference intended for home gardeners. We recommend that you take into account your local conditions in making planting decisions. Gardenate is not a farming or commercial advisory service. For specific advice, please contact your local plant suppliers, gardening groups, or agricultural department. The information on this site is presented in good faith, but we take no responsibility as to the accuracy of the information provided.
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