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When to Plant Oregano in Schleicher County, TX

Oregano is a robust perennial herb essential to Italian and Greek cuisine. Its pungent, savory leaves intensify in flavor when dried.

Schleicher County, Texas is in USDA Zone 7b. The average last spring frost is April 1 and the first fall frost is November 8, giving you a growing season of approximately 221 days.

At an elevation of 3,657 feet, Schleicher County receives approximately 49.9 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 94ยฐF, providing good warmth for Oregano during the growing season. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Oregano will need more frequent watering and organic matter to retain nutrients.

Schleicher County, TX (Zone 7b) Long season
221 days
Last Spring Frost April 1
221 growing days
First Fall Frost November 8

Schleicher 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 (81 days to spare)
Transplant: Mar 28 🍅 Harvest: May 30 – Aug 8
Recommended (50%) ✓ Fits season (81 days to spare)
Transplant: Apr 8 🍅 Harvest: Jun 10 – Aug 19
Safe Start (90%) ✓ Fits season (83 days to spare)
Transplant: Apr 22 🍅 Harvest: Jun 24 – Sep 2

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 Schleicher County

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

Soil pH

Your soil pH (7.5โ€“8.7) is more alkaline than Oregano prefers (6.0โ€“8.0). Add sulfur or peat moss to lower pH.

Soil Texture

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

Organic Matter

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

How to Plant Oregano

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

Succession Planting Oregano

4
successive plantings in your 221-day season

Sow every 6.9 weeks. Last sowing by Aug 10 to harvest before frost.

Plant Water Budget

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

Water stress score is 8/10 โ€” consider drought-tolerant varieties and mulching

Monthly Watering Guide for Oregano

Oregano needs approximately 0.3 inches of water per week (1.3" per month). Here's how your county's rainfall compares month by month.

Month Oregano Needs Rainfall You Supplement Action
Jan โ€” 3.4" 0" โ„๏ธ Dormant
Feb โ€” 3.1" 0" โ„๏ธ Dormant
Mar โ€” 2.8" 0" โ„๏ธ Dormant
Apr 1.3" 1.8" 0" โœ… Rainfall sufficient
May 1.3" 1" 0.3" ๐Ÿ’ง Light watering
Jun 1.3" 1.7" 0" โœ… Rainfall sufficient
Jul 1.3" 9.5" 0" โœ… Rainfall sufficient
Aug 1.3" 9.1" 0" โœ… Rainfall sufficient
Sep 1.3" 5.8" 0" โœ… Rainfall sufficient
Oct 1.3" 5" 0" โœ… Rainfall sufficient
Nov 1.3" 3.2" 0" โœ… Rainfall sufficient
Dec โ€” 3.5" 0" โ„๏ธ Dormant

Water needs are for active growing months only (Aprโ€“Nov in Schleicher County). Supplement amounts are based on average rainfall โ€” actual needs vary with temperature, soil, and mulching.

Oregano 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" โ€” every day above 50ยฐF 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.

Oregano needs ~1,538 GDD — county provides 4,530 GDD Excellent fit

Oregano Planting Timeline โ€” Schleicher County, TX

Oregano Planting Calendar

Activity When Date Range
Transplant Outdoors April 8 Apr 8 โ€“ Apr 22
Harvest June 10 Jun 10 โ€“ Aug 19

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

Month-by-Month Timeline

MonthActivities
January โ€”
February โ€”
March โ€”
April Transplant Outdoors
May โ€”
June Harvest
July Harvest
August Harvest
September โ€”
October โ€”
November โ€”
December โ€”

Growing Conditions

โ˜€๏ธ Sun

Full Sun (6-8+ hours)

๐Ÿ’ง Water

0.3"/week ยท Natural rainfall sufficient

๐Ÿ“… Days to Maturity

60โ€“90 days

๐Ÿงช Soil pH

Needs 6โ€“8 ยท Your soil: too_alkaline

๐Ÿ—บ๏ธ USDA Zone

Zone 7b

๐Ÿ“† Growing Season

221 days in Schleicher County

Growing Tips for Oregano in Schleicher County

Direct sow Oregano outdoors after April 01 in Schleicher County when soil has warmed and frost danger has passed.

Sandy soil in Schleicher County dries quickly โ€” mulch Oregano with 2-3 inches of straw and water deeply 2-3 times per week rather than lightly every day.

General growing tips

Start from seed, cuttings, or divisions. Harvest just before flowering for strongest flavor. Cut plants back to a few inches in spring to encourage vigorous new growth.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Oregano in Schleicher County, TX?

Schleicher County is in Zone 7b with an average last frost of April 1. Plan your Oregano planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Schleicher County, TX?

Schleicher County, Texas is in USDA Hardiness Zone 7b. The average last spring frost is April 1 and first fall frost is November 8.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Schleicher County gardeners in Zone 7b organize planting dates, track what's growing, and never miss a planting window.

Get Your Free Garden Planner →

Free download. Plan your entire garden season in minutes.

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