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When to Plant Endive in El Paso County, TX

El Paso County, Texas Zone 8b May

Your May game plan for El Paso County, Texas

Your garden in El Paso County, Texas is working on a schedule, even when you're not. Here's where you should be this May.

Avg. last frost March 16
Avg. first frost November 11
Soil temp (4") 61°F
Watering Critical
Pest pressure High
Daylight 13.6 hrs
  1. Harvest endive as they ripen

    Taste as you pick. The first ripe produce is the best feedback loop you'll get all season.

Looking ahead to June
  • First harvests: endive

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Endive is a leafy green with a slightly bitter flavor, available in curly (frisee) and broad-leaved (escarole) types. It adds texture and complexity to salads.

El Paso County, Texas is in USDA Zone 8b. The average last spring frost is March 16 and the first fall frost is November 11, giving you a growing season of approximately 240 days.

At an elevation of 3,971 feet, El Paso County receives approximately 35.6 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 107°F, so Endive may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Endive will need more frequent watering and organic matter to retain nutrients.

El Paso County, TX (Zone 8b) Long season
240 days
Last Spring Frost March 16
240 growing days
First Fall Frost November 11

El Paso County Soil Profile

Soil Type

Sandy Loam

Soil pH

7.4-8.5

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (160 days to spare)
Start indoors: Jan 25 Transplant: Mar 1 🍅 Harvest: Apr 19 – May 24
Recommended (50%) ✓ Fits season (156 days to spare)
Start indoors: Feb 9 Transplant: Mar 16 🍅 Harvest: May 4 – Jun 8
Safe Start (90%) ✓ Fits season (147 days to spare)
Start indoors: Mar 6 Transplant: Apr 10 🍅 Harvest: May 29 – Jul 3

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 El Paso County

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

Soil pH

Your soil pH (7.4–8.5) is more alkaline than Endive prefers (5.5–7.0). Add sulfur or peat moss to lower pH.

Soil Texture

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

Drainage

Drainage is adequate for Endive.

Organic Matter

Organic matter is low (1.1%). Add 2-3 inches of compost before planting Endive.

How to Plant Endive

0.5"
Planting Depth
6"
Between Plants
12"
Between Rows

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

Succession Planting Endive

6
successive plantings in your 240-day season

Sow every 5.1 weeks. Last sowing by Sep 07 to harvest before frost.

For a dedicated fall crop, sow by Sep 02.

Plant Water Budget

Plant needs
0.7″/week
Rainfall provides
0.6″/week
You supply
0.3″/week
Watering frequency 1-2 times/week
Season total 736 gal / 100 sq ft
Drought risk

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

Monthly Watering Guide for Endive

Endive needs approximately 0.7 inches of water per week (3" per month). Here's how your county's rainfall compares month by month.

Month Endive Needs Rainfall You Supplement Action
Jan 2.4" 0" ❄️ Dormant
Feb 1.9" 0" ❄️ Dormant
Mar 3" 1.8" 1.2" 💧 Light watering
Apr 3" 1.1" 1.9" 🚿 Regular watering
May 3" 0.8" 2.2" 🚿 Regular watering
Jun 3" 1.1" 1.9" 🚿 Regular watering
Jul 3" 5.6" 0" ✅ Rainfall sufficient
Aug 3" 7.5" 0" ✅ Rainfall sufficient
Sep 3" 5.1" 0" ✅ Rainfall sufficient
Oct 3" 3.6" 0" ✅ Rainfall sufficient
Nov 3" 1.8" 1.2" 💧 Light watering
Dec 2.8" 0" ❄️ Dormant

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

Endive 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.

Endive needs ~1,664 GDD — county provides 7,260 GDD Excellent fit

Endive Planting Timeline — El Paso County, TX

Endive Planting Calendar

Activity When Date Range
Start Indoors February 9 Feb 9 – Feb 23
Transplant Outdoors March 16 Mar 16 – Mar 30
Direct Sow March 2 Mar 2 – Mar 23
Harvest May 4 May 4 – Jun 8
Fall Sowing September 2 Sep 2 – Sep 16

Plant 0.5" deep · 6" apart · Rows 12" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

0.7"/week · 1-2 times/week

📅 Days to Maturity

45–65 days

🧪 Soil pH

Needs 5.5–7 · Your soil: too_alkaline

🗺️ USDA Zone

Zone 8b

📆 Growing Season

240 days in El Paso County

Growing Tips for Endive in El Paso County

Direct sow Endive outdoors after March 16 in El Paso County when soil has warmed and frost danger has passed.

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

With summer highs reaching 107°F in El Paso County, provide afternoon shade for Endive and water deeply in the morning.

Your generous 240.0-day season in El Paso County allows multiple plantings of Endive. Sow every 22.0 days for continuous harvest.

Common pests for Endive in this region include aphids and slugs. Use row covers early in the season and inspect plants weekly.

General growing tips

Sow seeds directly in spring or fall. Blanch heads by tying outer leaves together 2-3 weeks before harvest to reduce bitterness. Keep soil evenly moist.

Companion Planting

Good Companions

Avoid Planting Near

  • Fennel

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Endive in El Paso County, TX?

El Paso County is in Zone 8b with an average last frost of March 16. Plan your Endive planting based on this frost date — see the calendar above for exact timing.

What planting zone is El Paso County, TX?

El Paso County, Texas is in USDA Hardiness Zone 8b. The average last spring frost is March 16 and first fall frost is November 11.

🌱

Your El Paso County Garden Planner — Free

A 24-page printable planner built for El Paso 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 El Paso 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.