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When to Plant Asparagus in Angelina County, TX

Angelina County, Texas Zone 8b April

Your April game plan for Angelina County, Texas

Each item below is timed to Angelina County, Texas's frost dates and soil temperatures. Skip nothing, stress about nothing.

Avg. last frost March 5
Avg. first frost November 16
Soil temp (4") 63°F
Watering Low
Pest pressure High
Daylight 12.8 hrs

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Asparagus is a long-lived perennial vegetable that produces tender spears each spring for 15-20 years once established. It requires patience but rewards with reliable harvests.

Angelina County, Texas is in USDA Zone 8b. The average last spring frost is March 5 and the first fall frost is November 16, giving you a growing season of approximately 256 days.

At an elevation of 32 feet, Angelina County receives approximately 63.1 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 95°F, so Asparagus may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Asparagus will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Asparagus root diseases.

Angelina County, TX (Zone 8b) Long season
256 days
Last Spring Frost March 5
256 growing days
First Fall Frost November 16
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Angelina County Soil Profile

Soil Type

Sandy Loam

Soil pH

5.2-6.6

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season
Transplant: Mar 11
Recommended (50%) ✓ Fits season
Transplant: Mar 19
Safe Start (90%) ✓ Fits season
Transplant: Apr 15

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 Angelina County

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

Soil pH

Your soil pH (5.2–6.6) is more acidic than Asparagus prefers (6.5–7.5). Add garden lime to raise pH.

Soil Texture

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

Organic Matter

Organic matter is moderate (2.2%). Annual compost additions will help Asparagus.

How to Plant Asparagus

1"
Planting Depth
30"
Between Plants
42"
Between Rows

Plant Water Budget

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

Monthly Watering Guide for Asparagus

Asparagus needs approximately 0.8 inches of water per week (3.5" per month). Here's how your county's rainfall compares month by month.

Month Asparagus Needs Rainfall You Supplement Action
Jan 1.3" 0" ❄️ Dormant
Feb 2.2" 0" ❄️ Dormant
Mar 3.5" 4.2" 0" ✅ Rainfall sufficient
Apr 3.5" 6.5" 0" ✅ Rainfall sufficient
May 3.5" 8" 0" ✅ Rainfall sufficient
Jun 3.5" 11.1" 0" ✅ Rainfall sufficient
Jul 3.5" 8.5" 0" ✅ Rainfall sufficient
Aug 3.5" 8" 0" ✅ Rainfall sufficient
Sep 3.5" 6.2" 0" ✅ Rainfall sufficient
Oct 3.5" 3.9" 0" ✅ Rainfall sufficient
Nov 3.5" 1.9" 1.6" 💧 Light watering
Dec 1.3" 0" ❄️ Dormant

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

Asparagus 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.

Asparagus needs ~19,391 GDD — county provides 5,440 GDD May not mature

Asparagus Planting Timeline — Angelina County, TX

Asparagus Planting Calendar

Activity When Date Range
Transplant Outdoors March 19 Mar 19 – Apr 2

Plant 1" deep · 30" apart · Rows 42" apart

Month-by-Month Timeline

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

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.8"/week · Natural rainfall sufficient

📅 Days to Maturity

730–1095 days

🧪 Soil pH

Needs 6.5–7.5 · Your soil: too_acidic

🗺️ USDA Zone

Zone 8b

📆 Growing Season

256 days in Angelina County

Growing Tips for Asparagus in Angelina County

Direct sow Asparagus outdoors after March 05 in Angelina County when soil has warmed and frost danger has passed.

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

Your 256.0-day growing season in Angelina County is tight for Asparagus (730.0-1095.0 days to maturity). Start indoors and choose early-maturing varieties.

General growing tips

Plant crowns in deep trenches with compost. Do not harvest spears for the first two years to allow root establishment. Mulch heavily to suppress weeds and retain moisture.

Companion Planting

Good Companions

Avoid Planting Near

  • Garlic
  • Onion

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Asparagus in Angelina County, TX?

Angelina County is in Zone 8b with an average last frost of March 5. Plan your Asparagus planting based on this frost date — see the calendar above for exact timing.

What planting zone is Angelina County, TX?

Angelina County, Texas is in USDA Hardiness Zone 8b. The average last spring frost is March 5 and first fall frost is November 16.

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Your Angelina County Garden Planner — Free

A 24-page printable planner built for Angelina 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 Angelina County, TX. Local conditions may vary. Last updated: April 2026.

Sources & credits

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