What to Plant in September in Zone 6

7 crops you can start in zone 6a & 6b during September. The dates are worked out from zone 6's typical frosts: last spring frost around Apr 25, first fall frost around Oct 15. Each crop links to its full dates for zone 6.

Sow or plant outside in September

What goes in the ground this month, either as seed or as a transplant. Dates are the planting-out window for zone 6.

Vegetables & herbs

Flowers

← August in zone 6 · October in zone 6 →

Keep planning

Growing guides

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Plan your bed

Not sure of your zone? Look it up by ZIP code.

September in other zones: zone 4, zone 5, zone 7, zone 8, zone 9, zone 10, zone 11

Worth having in September

Agfabric 0.55oz Floating Row CoverLight enough to leave on through a cold night when a frost threatens early or late plantings.Check price on Amazon →Nisaku NJP650 Hori-Hori Weeding KnifeDepth markings on the blade for planting bulbs and garlic at the right depth.Check price on Amazon →FCMP Outdoor IM4000 Dual Chamber Tumbling ComposterTwo chambers, so one batch finishes while you add fall leaves and scraps to the other.Check price on Amazon →

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What to plant in September in zone 6: crocus, daffodil (narcissus), Dutch iris, hyacinth and more

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What to plant in September in zone 6: 7 crops to plant outside, including crocus, daffodil (narcissus), Dutch iris, hyacinth, with exact dates for zone 6a and 6b.

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