When to Plant Common Bean in California

Growing Common Bean in California: Complete Guide

Common Bean (Phaseolus vulgaris) is a crop that grows best when sown directly in the garden. Depending on your zone, the right time to direct sow in California falls between January 1, 2027 (Zone 11a) and April 25, 2027 (Zone 5b), once soil temperatures are consistently warm enough for germination.

Because California stretches across 12 USDA hardiness zones (5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b, 11a), planting windows can shift by as much as six to eight weeks from one end of the state to the other. Gardeners in the warmer southern zones can start earlier, while those in cooler northern zones should wait until the zone table above shows their last frost has passed.

With 65 days to maturity, Common Bean fits comfortably within California's growing season in most zones. In the warmest parts of the state, a second planting later in the season may be possible.

Common Bean requires full sun (6-8 hours) and regular (1 inch/week) moisture. California's microclimates vary widely — coastal gardens stay cooler while inland valleys can reach extreme summer heat.

For the most precise planting dates tailored to your exact location, enter your ZIP code on our planting calendar or use the zone table above to find the schedule for your area of California.