When to Plant Beets in California (2026 Guide)

Growing beets in California can be incredibly rewarding, thanks to the state's diverse climate. With zones ranging from Zone 9b to Zone 7b–8a, gardeners have the opportunity to enjoy this nutritious vegetable throughout much of the year. In Zone 8b–9a, the median last spring frost date is January 31, while Zone 7b–8a sees it a bit later on February 26. These dates inform when you can get your beets planted for a successful harvest.

Beets thrive in cooler temperatures and can even withstand light frosts, making them one of the most resilient crops. They can grow well in nearly any California garden, whether you are in a warmer coastal area or a cooler inland valley. However, timing your planting correctly is crucial. For instance, in Zone 9b, there's virtually no frost-free season due to an early winter with a median first fall frost of January 5, emphasizing the need for attentive planting practices.

When it comes to planting beets, direct sowing is highly recommended. Since beets are root crops, they do not transplant cleanly, and gardening success comes from careful soil preparation. In Zones 8b–9a and 7b–8a, you’ll want to focus on ensuring consistent moisture and good soil health for robust beet growth. With proper planning, you can enjoy both the sweet roots and the nutritious greens of beets right from your garden.

Planting Schedule by USDA Zone in California

Zone	Indoor start	Transplant out	Direct sow	Harvest
Zone 8b–9a	Not recommended — direct sow only	Not recommended — direct sow only	Start February 1 – February 15, ~2–4 weeks after January 31	Late April – early June, ~60–70 days after sowing
Zone 7b–8a	Not recommended — direct sow only	Not recommended — direct sow only	Start March 1 – March 15, ~3–5 weeks after February 26	Around late May – early July, ~60–70 days after sowing
Zone 9b	Not recommended — direct sow only	Not recommended — direct sow only	Any time between October 1 – January 10, ~before January 11	Harvest any time from January 15 onward, ~60–80 days after sowing

Beets Planting Windows in California

Indoor start: October to January is too late for indoor beet planting; you should directly sow.
Transplant outdoors: For California zones, outdoor beet transplanting is never recommended as they should be directly sown only.
Harvest: Depending on when you sow, beets can typically be harvested from late April through early July.

Common Mistakes Growing Beets in California

Many California gardeners are tempted to start beets indoors thinking they'll get a head start, but this frequently leads to transplant shock, which stunts growth. Since beets are root crops, they should be directly sown in the ground to thrive.
It's common to overcrowd beet seedlings when they emerge, thinking more is better. In reality, thinning your seedlings to 3–4 inches apart is crucial; otherwise, you'll end up with small, woody beets. The thinnings can be used as nutritious greens.
California's coastal fog can trick gardeners into believing temperatures are cooler than they are. Be mindful that while your soil temperature may seem moderate, the actual air temperatures could still be favorable for pests or diseases that affect beets.
Overwatering can be an issue in various parts of California, especially in areas with heavy clay soil. Be careful to maintain consistent moisture without waterlogging, as beets can start to rot in overly saturated soil. It's vital to assess your soil drainage regularly.
Gardeners often neglect the importance of rotation and plant beets in soil used for spinach or chard previously. This can lead to downy mildew buildup over time, which is detrimental to beet health. Always rotate your crops for the best results!

Frequently Asked Questions

What if I'm in a cold pocket of California?

If you’re in a colder region, consider adjusting your planting dates to a later time, allowing the soil to warm up adequately before sowing. Often, slight delays can help ensure a successful beet harvest.

Can I still plant beets in May?

Yes, you can plant beets in May if you are in the right growing zone. Just ensure that temperatures are favorable and that there won't be extreme heat, which can affect growth.

How can I improve my beet soil?

Adding compost and ensuring good drainage can significantly enhance your soil quality. Beets prefer loose, rich soil that allows easy root expansion without obstruction.

When should I thin my beet seedlings?

Thinning should happen when your beet seedlings reach about 2 inches tall. Remove excess seedlings to allow the remaining ones to grow to their full size, preventing overcrowding.

What pests should I watch for with beets?

Watch for pests such as aphids and beet armyworms. Regular monitoring and companion planting can help mitigate these pest problems effectively, ensuring a healthy crop.

Keep Learning

Typical fall sowing window for Beets in California: September 8 – September 29.