What to Plant in April

Your complete Zone 4B planting guide for April. Here's everything you should be starting, sowing, transplanting, and harvesting this month.

March|May

Start Indoors

5 plants

Cucumber

🕐

50–70 days

📏

36-60 inches

Start 3-4 weeks before transplant

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Zucchini

🕐

45–65 days

📏

36 inches

Start 3-4 weeks before transplant

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Watermelon

🕐

70–90 days

📏

60-96 inches

Start indoors - needs warm soil to transplant

fruit

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Cantaloupe

🕐

70–90 days

📏

36-48 inches

Start indoors - needs warm soil

fruit

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Squash (Butternut)

🕐

85–110 days

📏

48-72 inches

Start indoors for head start

vegetable

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Direct Sow

6 plants

Peas

🕐

55–70 days

📏

2-4 inches

Direct sow 4-6 weeks before last frost

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Spinach

🕐

35–50 days

📏

4-6 inches

Direct sow as soon as soil is workable

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Lettuce

🕐

30–60 days

📏

6-12 inches

Direct sow in cool spring soil

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Radish

🕐

22–35 days

📏

1-2 inches

Direct sow as soon as soil is workable

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Potato

🕐

70–120 days

📏

12 inches

Plant seed potatoes 2-4 weeks before last frost

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Cilantro

🕐

45–70 days

📏

6-8 inches

Direct sow in cool weather

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Transplant

3 plants

Lettuce

🕐

30–60 days

📏

6-12 inches

Transplant hardened seedlings

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Kale

🕐

50–70 days

📏

18-24 inches

Transplant hardened seedlings

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Onion

🕐

90–120 days

📏

4-6 inches

Transplant onion starts

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