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When to Plant Blueberries in Leon County, TX

Leon County, Texas Zone 8b May

What to do in May

Your Leon County, Texas garden is entering a new phase. Here's what's on the schedule for May and why each task matters now.

Avg. last frost March 9
Avg. first frost November 14
Soil temp (4") 74°F
Watering Low
Pest pressure High
Daylight 13.6 hrs

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Blueberries are long-lived shrubs producing sweet, antioxidant-rich berries. They require acidic soil and are attractive ornamental plants with fall color and spring flowers.

Leon County, Texas is in USDA Zone 8b. The average last spring frost is March 9 and the first fall frost is November 14, giving you a growing season of approximately 250 days.

At an elevation of 226 feet, Leon County receives approximately 72.8 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 91°F, providing good warmth for Blueberries during the growing season. Sandy soil warms quickly in spring — great for early planting — but Blueberries will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Blueberries root diseases.

Leon County, TX (Zone 8b) Long season
250 days
Last Spring Frost March 9
250 growing days
First Fall Frost November 14

Leon County Soil Profile

Soil Type

Sandy Loam

Soil pH

5.4-6.2

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season
Transplant: Mar 24
Recommended (50%) ✓ Fits season
Transplant: Mar 30
Safe Start (90%) ✓ Fits season
Transplant: Apr 28

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Soil Compatibility in Leon County

How your county's soil matches Blueberries's growing requirements.

Soil pH

Your soil pH (5.4–6.2) is more alkaline than Blueberries prefers (4.5–5.5). Add sulfur or peat moss to lower pH.

Soil Texture

Sandy soil in Leon County warms quickly in spring but drains fast. Blueberries will need more frequent watering and regular compost additions to retain nutrients.

Organic Matter

Organic matter is low (1.9%). Add 2-3 inches of compost before planting Blueberries.

How to Plant Blueberries

48"
Between Plants
72"
Between Rows

How Much Blueberries to Grow

5-10 lbs
Average yield per plant
2
Plants per person
48 sq ft
Space per person

For a family of 4, plant approximately 8 blueberries plants in about 192 sq ft. In Leon County's 250-day season, you'll have plenty of time for a full harvest. Plan your garden layout →

Plant Water Budget

Plant needs
1.2″/week
Rainfall provides
1.2″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Blueberries

Blueberries needs approximately 1.2 inches of water per week (5.2" per month). Here's how your county's rainfall compares month by month.

Month Blueberries Needs Rainfall You Supplement Action
Jan 1.7" 0" ❄️ Dormant
Feb 2.5" 0" ❄️ Dormant
Mar 5.2" 4.6" 0.6" 💧 Light watering
Apr 5.2" 7" 0" ✅ Rainfall sufficient
May 5.2" 11.4" 0" ✅ Rainfall sufficient
Jun 5.2" 11.2" 0" ✅ Rainfall sufficient
Jul 5.2" 8.7" 0" ✅ Rainfall sufficient
Aug 5.2" 9.6" 0" ✅ Rainfall sufficient
Sep 5.2" 7.3" 0" ✅ Rainfall sufficient
Oct 5.2" 4.3" 0.9" 💧 Light watering
Nov 5.2" 2.7" 2.5" 💧 Light watering
Dec 1.8" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Leon County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Blueberries Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Blueberries needs ~16,653 GDD — county provides 4,562 GDD May not mature

Blueberries Planting Timeline — Leon County, TX

Blueberries Planting Calendar

Activity When Date Range
Transplant Outdoors March 30 Mar 30 – Apr 13

· 48" apart · Rows 72" apart

Month-by-Month Timeline

MonthActivities
January
February
March Transplant Outdoors
April Transplant Outdoors
May
June
July
August
September
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1.2"/week · Natural rainfall sufficient

📅 Days to Maturity

730–1095 days

🧪 Soil pH

Needs 4.5–5.5 · Your soil: too_alkaline

🗺️ USDA Zone

Zone 8b

📆 Growing Season

250 days in Leon County

Growing Tips for Blueberries in Leon County

Direct sow Blueberries outdoors after March 09 in Leon County when soil has warmed and frost danger has passed.

Sandy soil in Leon County dries quickly — mulch Blueberries with 2-3 inches of straw and water deeply 2-3 times per week rather than lightly every day.

Your 250.0-day growing season in Leon County is tight for Blueberries (730.0-1095.0 days to maturity). Start indoors and choose early-maturing varieties.

General growing tips

Plant at least two varieties for cross-pollination. Acidify soil with sulfur or pine needle mulch to maintain pH 4.5-5.5. Protect ripening berries from birds with netting.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Blueberries in Leon County, TX?

Leon County is in Zone 8b with an average last frost of March 9. Plan your Blueberries planting based on this frost date — see the calendar above for exact timing.

What planting zone is Leon County, TX?

Leon County, Texas is in USDA Hardiness Zone 8b. The average last spring frost is March 9 and first fall frost is November 14.

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Your Leon County Garden Planner — Free

A 24-page printable planner built for Leon County (Zone 8b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Leon County, TX. Local conditions may vary. Last updated: May 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.