Zone 10 · Root Vegetables Growing Guide

When to Plant Turnip
in Zone 10

One of the fastest root crops — baby turnips in 35 days. Both root and greens are edible. Cool-season crop that tolerates light frost.

Plant outdoors
Oct – Feb
Start indoors
Direct sow
Last Frost
~Jan 15
Days to harvest
35–60 days
Difficulty
Easy
Late season — Zone 10
Harvest window: Nov – Mar

Planting Calendar

In Zone 10, Turnip should be planted outdoors Oct – Feb, after the average last frost date of approximately Jan 15.

Cool season only.

Care Guide

Sunlight
Full sun to partial shade · 4–8 hrs/day
Watering
Regular
Spacing
4–6 inches
Soil
Loose, well-draining
Days to maturity
35–60 days
Soil pH
5.5–7.0
plant tip · Zone 10

Cool season only.

Feeding Schedule

How often
once at planting
Feed type
balanced (10-10-10)
Key timing
at planting

Light feeder. Work a balanced fertilizer into the bed before sowing. No additional feeding needed.

Succession Planting

Sow every 3 weeks

Sow every 3 weeks from early spring and again from late summer. Small turnips are best — don't let them get too large between successions.

Companion Planting for Turnip

What you plant next to turnip makes a real difference — some plants actively help, others compete or attract pests.

Grows well with
  • Peas
  • Legumes
  • Mint
Keep away from
  • Fennel

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Common questions

In Zone 10, turnip is a fall-planted crop. Plant outdoors Oct – Feb once temperatures cool in autumn. It overwinters and is ready to harvest around Nov – Mar. No last frost consideration — plant before the ground freezes.
Zone 10 has an average last spring frost of approximately Jan 15 and a first fall frost around Dec 31. These dates vary by specific location — use your ZIP code in the plant app for precision based on the nearest NOAA weather station.
Good companion crops for turnip include Peas, Legumes, Mint. Avoid planting near Fennel, which can compete for nutrients or attract pests.
Turnip typically takes 35–60 days from transplant or direct sow to harvest in Zone 10. Expected harvest window: Nov – Mar.

Free app · iOS February 2028

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Turnip in other zones
Crop Guides