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When to Plant Angelica in Borden County, TX

Borden County, Texas Zone 8a May

May in the garden — Borden County, Texas

Welcome to May in Zone 8a. These are the moves that will have the biggest impact on your growing season.

Avg. last frost March 29
Avg. first frost November 11
Soil temp (4") 59°F
Watering Critical
Pest pressure Moderate
Daylight 13.7 hrs
  1. Time to start angelica inside

    Label every cell. You will absolutely forget which is which otherwise.

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Angelica is a dramatic biennial herb that can reach 6 feet tall with large compound leaves and globe-shaped flower clusters. All parts are edible with a sweet, celery-like flavor.

Borden County, Texas is in USDA Zone 8a. The average last spring frost is March 29 and the first fall frost is November 11, giving you a growing season of approximately 227 days.

At an elevation of 4,231 feet, Borden County receives approximately 47.3 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 101°F, so Angelica may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Angelica will need more frequent watering and organic matter to retain nutrients.

Borden County, TX (Zone 8a) Long season
227 days
Last Spring Frost March 29
227 growing days
First Fall Frost November 11

Borden County Soil Profile

Soil Type

Sandy Loam

Soil pH

7.5-8.7

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season
Start indoors: Feb 15 Transplant: Mar 15
Recommended (50%) ✓ Fits season
Start indoors: Feb 22 Transplant: Mar 22
Safe Start (90%) ✓ Fits season
Start indoors: Mar 11 Transplant: Apr 8

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 Borden County

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

Soil pH

Your soil pH (7.5–8.7) is more alkaline than Angelica prefers (5.5–7.0). Add sulfur or peat moss to lower pH.

Soil Texture

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

Organic Matter

Organic matter is low (1.0%). Add 2-3 inches of compost before planting Angelica.

How to Plant Angelica

0.5"
Planting Depth
8"
Between Plants
12"
Between Rows

Fall planting: Sow 10 weeks before your first frost date for a fall harvest.

Plant Water Budget

Plant needs
1.5″/week
Rainfall provides
0.9″/week
You supply
0.8″/week
Watering frequency 2-3 times/week
Season total 1,515 gal / 100 sq ft
Drought risk

Water stress score is 8/10 — consider drought-tolerant varieties and mulching

Monthly Watering Guide for Angelica

Angelica needs approximately 1.5 inches of water per week (6.5" per month). Here's how your county's rainfall compares month by month.

Month Angelica Needs Rainfall You Supplement Action
Jan 3.1" 0" ❄️ Dormant
Feb 2.4" 0" ❄️ Dormant
Mar 6.5" 2.6" 3.9" 🚿 Regular watering
Apr 6.5" 1.8" 4.7" 🚿 Regular watering
May 6.5" 1.2" 5.3" 🚿 Regular watering
Jun 6.5" 1.8" 4.7" 🚿 Regular watering
Jul 6.5" 7.2" 0" ✅ Rainfall sufficient
Aug 6.5" 9.1" 0" ✅ Rainfall sufficient
Sep 6.5" 7.2" 0" ✅ Rainfall sufficient
Oct 6.5" 4.7" 1.8" 💧 Light watering
Nov 6.5" 2.7" 3.8" 🚿 Regular watering
Dec 3.5" 0" ❄️ Dormant

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

Angelica 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.

Angelica needs ~14,098 GDD — county provides 5,845 GDD May not mature

Angelica Planting Timeline — Borden County, TX

Angelica Planting Calendar

Activity When Date Range
Start Indoors February 22 Feb 22 – Mar 8
Transplant Outdoors March 22 Mar 22 – Apr 5
Direct Sow March 15 Mar 15 – Apr 5
Fall Sowing September 2 Sep 2 – Sep 16

Plant 0.5" deep · 8" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January
February Start Indoors
March Start Indoors Transplant Outdoors Direct Sow
April Transplant Outdoors Direct Sow
May
June
July
August
September Fall Sowing
October
November
December

Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

1.5"/week · 2-3 times/week

📅 Days to Maturity

365–730 days

🧪 Soil pH

Needs 5.5–7 · Your soil: too_alkaline

🗺️ USDA Zone

Zone 8a

📆 Growing Season

227 days in Borden County

Growing Tips for Angelica in Borden County

Direct sow Angelica outdoors after March 29 in Borden County when soil has warmed and frost danger has passed.

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

With summer highs reaching 101°F in Borden County, provide afternoon shade for Angelica and water deeply in the morning.

Your 227.0-day growing season in Borden County is tight for Angelica (365.0-730.0 days to maturity). Start indoors and choose early-maturing varieties.

Common pests for Angelica in this region include carrot rust fly and parsleyworm. Use row covers early in the season and inspect plants weekly.

General growing tips

Sow fresh seeds in fall for spring germination. Provide rich, moist soil and partial shade. Harvest stems in the second year before flowering for candying or flavoring.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Angelica in Borden County, TX?

Borden County is in Zone 8a with an average last frost of March 29. Plan your Angelica planting based on this frost date — see the calendar above for exact timing.

What planting zone is Borden County, TX?

Borden County, Texas is in USDA Hardiness Zone 8a. The average last spring frost is March 29 and first fall frost is November 11.

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Your Borden County Garden Planner — Free

A 24-page printable planner built for Borden County (Zone 8a). 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 Borden 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.