Zone 10 · Root Vegetables Growing Guide

When to Plant Beetroot
in Zone 10

A two-for-one crop — eat both the roots and the greens. Cold-hardy, productive, and stores well through winter. The 'seeds' are actually seed clusters — thin to one seedling.

Plant outdoors
Oct – Jan
Start indoors
Direct sow
Last Frost
~Jan 15
Days to harvest
55–70 days
Difficulty
Easy
Late season — Zone 10
Harvest window: Dec – Mar

Planting Calendar

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

Cool season only. Short window but beets grow well in Zone 10 winters.

Care Guide

Sunlight
Full sun to partial shade · 4–8 hrs/day
Watering
Regular
Spacing
4–6 inches
Soil
Loose, well-draining, not compacted
Days to maturity
55–70 days
Soil pH
6.0–7.5
plant tip · Zone 10

Cool season only. Short window but beets grow well in Zone 10 winters.

Feeding Schedule

How often
every 3 weeks
Feed type
balanced (10-10-10)
Key timing
throughout growing season

Moderate feeder. Balanced liquid feed every 3 weeks. Boron deficiency causes hollow hearts — use complete fertilizer.

Succession Planting

Sow every 3 weeks

Sow every 3 weeks from spring through midsummer. Beets store well in the ground so succession is more about spreading the harvest workload than preventing gluts.

Companion Planting for Beetroot

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

Grows well with
  • Lettuce
  • Onions
  • Kohlrabi
  • Brassicas
Keep away from
  • Pole beans
  • Fennel
  • Field mustard

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Common questions

In Zone 10, beetroot is a fall-planted crop. Plant outdoors Oct – Jan once temperatures cool in autumn. It overwinters and is ready to harvest around Dec – 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 beetroot include Lettuce, Onions, Kohlrabi, Brassicas. Avoid planting near Pole beans, Fennel, Field mustard, which can compete for nutrients or attract pests.
Beetroot typically takes 55–70 days from transplant or direct sow to harvest in Zone 10. Expected harvest window: Dec – Mar.

Free app · iOS February 2028

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Beetroot in other zones
Crop Guides