Blueberry Planting Guide
Long-lived acidic-soil berry shrub usually planted as a 1- to 2-year nursery bush
Flavor notes: Sweet-tart berry flavor; chill and heat tolerance vary by type.
Variety notes: General blueberry bush guidance; compare regional types below.
Best Time and Place to Plant Blueberry
In USDA zone 7, the typical spring window is March 1 to April 1. Cooler zones usually plant later; warmer zones plant earlier.
Plant Blueberry in a spot with 6+ hours of direct sun, soil warmed to 45F to 70F, and enough room for 48 inches between plants and 96 inches between rows.
Planting Windows by Zone
| Zone | Spring | Fall |
|---|---|---|
| Zone 1 | Not recommended to Not recommended | Varies |
| Zone 2 | Cold-hardy varieties only to Cold-hardy varieties only | Varies |
| Zone 3 | April 20 to May 20 | Varies |
| Zone 4 | April 10 to May 10 | September 15 to October 15 |
| Zone 5 | March 25 to April 25 | October 1 to November 1 |
| Zone 6 | March 15 to April 15 | October 10 to November 10 |
| Zone 7 | March 1 to April 1 | October 20 to November 30 |
| Zone 8 | February 15 to March 20 | November 1 to December 15 |
| Zone 9 | Low-chill varieties only to Low-chill varieties only | Varies |
| Zone 10 | Not recommended to Not recommended | Varies |
| Zone 11 | Not recommended to Not recommended | Varies |
| Zone 12 | Not recommended to Not recommended | Varies |
| Zone 13 | Not recommended to Not recommended | Varies |
Spacing and Care
- Planting depth: Plant nursery bushes at the same depth as the pot, in acidic soil with pH 4.5-5.5; plant at least two compatible varieties for better fruit set.
- Spacing: 48 inches apart, 96 inches between rows
- Soil temperature: 45F to 70F
- Sunlight: 6+ hours
- Watering: Keep soil evenly moist with about 1 inch of water per week; shallow roots dry out quickly
- Days to harvest: 75
Fertilization
- Acid-loving plant fertilizer synthetic: Apply lightly in early spring and again after bloom if needed
- Pine bark or pine needle mulch organic: Maintain 2-4 inches to conserve moisture and support acidity
- Elemental sulfur organic: Use only according to soil test to lower pH before planting
Companion Plants
- Strawberries
- Azaleas
- Rhododendrons
- Thyme
Avoid Planting Near
- Brassicas
- High-pH soil plants
- Black Walnut
Harvest Signs
- Berries are fully blue with no red blush near the stem
- Ripe berries detach with a light touch
- Flavor is sweet, not sharply tart
- Pick over several passes as clusters ripen unevenly
Major Varieties
- Lowbush Blueberry: Low spreading plants with small, concentrated berries.
- Northern Highbush Blueberry: Large berries for cooler climates with higher chill needs.
- Rabbiteye Blueberry: Heat-tolerant Southeast type; plant compatible cultivars.
FAQs
When should I plant Blueberry?
Blueberry planting depends on your USDA hardiness zone. In USDA zone 7, the typical spring window is March 1 to April 1. Cooler zones usually plant later; warmer zones plant earlier.
What is the best time of year to plant Blueberry?
The best time of year to plant Blueberry is when your zone planting window is open and soil temperatures are around 45F to 70F. In USDA zone 7, the typical spring window is March 1 to April 1. Cooler zones usually plant later; warmer zones plant earlier.
Where is the best place to plant Blueberry?
Plant Blueberry in a spot with 6+ hours of direct sun, soil warmed to 45F to 70F, and enough room for 48 inches between plants and 96 inches between rows.
How far apart should I plant Blueberry?
Plant Blueberry about 48 inches apart, with rows around 96 inches apart.
What grows well with Blueberry?
Blueberry is commonly paired with Strawberries, Azaleas, Rhododendrons, Thyme.