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Celery

veg

Celery (standard)

Long start indoors; blanch stems if desired.

Ordering identifiers

SKU
PLT-10033
Barcode
08100010034
Supplier / brand
PlantIt Seed Co. · PlantIt Basics
Packet size
~50 seeds
Seeds per pack
50
Germination %
100%
Growth habit
BUSH
Sow method
TRANSPLANT
Plant spacing
10 inches
Row spacing
13 inches
Height / spread
12 / 10 in
Light preference
full sun
Hardiness zones
3-9
Temp preference
warm season
Germination temp
70–85°F
Days to germinate
14 days
Soil
Well-drained, fertile soil; amend with compost.
Days to transplant
70
Days to harvest
90 (±18d window)
Seed vs last frost
-10 weeks

Garden size

Suited to: garden plot / in-ground · raised bed · container

Other info

  • Direct sow: —
  • Start indoors: Start indoors about 10 weeks before last frost.
  • Transplant: Transplant at 70 days from sowing, after frost risk.
  • Thin: —

Companions & antagonists

Plant with: Cabbage, Onion, Tomato, Bush Beans

Avoid near: Sweet Corn

Water by environment

  • Grow tent: Never dry out; high moisture crop.
  • Greenhouse: Constant moisture; cool temps.
  • Outdoors: 1.5–2 in/week; mulch thickly.

Sample schedule (zone 7a, outdoors)

  • Start indoors — Start indoors / under cover (indoors), 10 wk before last spring frost (Apr 4, 2027). Start indoors about 10 weeks before last frost.Jan 24
  • Germinate — Expect germination (~14 days after sow)Feb 7
  • Transplant — Transplant indoors → outdoors. After last spring frost (Apr 4, 2027). Transplant at 70 days from sowing, after frost risk.Apr 4
  • Harvest — Harvest window opens (~90 days after transplant; ~18 day window) (first fall frost ~Oct 23, 2027)Jul 3