Blueberries planting calendar for USDA Zone 9b

Orlando, Tampa, San Antonio, southern LA coast. Average last spring frost February 5, first fall frost December 15 — a 313-day frost-free season.

Zone fit: good
Cool-season crops bolt fast under Zone 9b heat. Prioritize the fall planting window and use shade cloth for any spring succession.

Key dates

Transplant outdoors
July 16 – August 6
Expected first harvest
July 22 – August 19
Fall planting window
October 27 – November 17
Fall harvest window
November 2 – November 30

Windows are calculated from your zone's average frost dates. Adjust ±1 week for microclimates, elevation, and your own frost records.

Spacing and soil

Plant spacing
60″
Row spacing
120″
Seed depth
6″
Soil temperature
50–80°F
Frost tolerance
hardy
Days to harvest
730 days

Grower notes for Zone 9b

Rabbiteye varieties fit Zones 7–9; southern highbush for Zones 8–10. Soil pH 4.5–5.2 is non-negotiable — amend with elemental sulfur.

Plant near: azaleas, rhododendrons

Other berries for Zone 9b

Same crop, other zones

Track your own plantings

BAU Farm Intelligence turns these windows into per-field tasks — indoor seed-start reminders, transplant dates, harvest projections — using your farm's actual frost history.