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When to plant Rue in Henry County, AL

Henry County's short 253-day growing season means one Rue planting between March 16 and March 30. No fall crop in Zone 8b.

When to Plant Rue in Henry County, AL

Henry County, Alabama Zone 8b July

July in Henry County, Alabama — your action list

If you only do a handful of things in the garden this July, make it these. They're sequenced around your zone's frost timing.

Avg. last frost March 9
Avg. first frost November 17
Soil temp (4") 90°F
Watering Low
Pest pressure High
Daylight 13.9 hrs
  1. Harvest rue as they ripen

    Morning harvests are best — cooler temperatures mean crisper produce and longer fridge life.

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Rue is a bitter, aromatic perennial herb with bluish-green foliage used historically in medicine and as a pest deterrent. Handle with care as its sap can cause skin irritation.

Henry County, Alabama is in USDA Zone 8b. The average last spring frost is March 9 and the first fall frost is November 17, giving you a growing season of approximately 253 days.

At an elevation of 195 feet, Henry County receives approximately 61.1 inches of rainfall annually with predominantly clay loam soil. Summer highs average 91°F, providing good warmth for Rue during the growing season. Clay soil retains moisture well for Rue, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Rue root diseases.

Henry County, AL (Zone 8b) Long season
253 days
Last Spring Frost March 9
253 growing days
First Fall Frost November 17

Henry County Soil Profile

Soil Type

Clay Loam

Soil pH

5.7-6.2

Drainage

Well Drained

Rue Planting Risk Windows

Early Start (70% safe) ✓ Fits season (113 days to spare)
Transplant: Mar 10 🍅 Harvest: May 19 – Jul 21
Recommended (50%) ✓ Fits season (113 days to spare)
Transplant: Mar 16 🍅 Harvest: May 25 – Jul 27
Safe Start (90%) ✓ Fits season (113 days to spare)
Transplant: Apr 6 🍅 Harvest: Jun 15 – Aug 17

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 Henry County

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

Soil pH

Your soil pH (5.7–6.2) is more acidic than Rue prefers (6.0–7.5). Add garden lime to raise pH.

Soil Texture

The clay loam soil in Henry County is excellent for Rue — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

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

How to Plant Rue

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

Succession Planting Rue

4
successive plantings in your 253-day season

Sow every 8 weeks. Last sowing by Aug 19 to harvest before frost.

Rue Water Budget

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

Monthly Watering Guide for Rue

Rue needs approximately 0.5 inches of water per week (2.2" per month). Here's how your county's rainfall compares month by month.

Month Rue Needs Rainfall You Supplement Action
Jan 5.5" 0" ❄️ Dormant
Feb 4.3" 0" ❄️ Dormant
Mar 2.2" 6.2" 0" ✅ Rainfall sufficient
Apr 2.2" 4.1" 0" ✅ Rainfall sufficient
May 2.2" 5.4" 0" ✅ Rainfall sufficient
Jun 2.2" 4.6" 0" ✅ Rainfall sufficient
Jul 2.2" 6.1" 0" ✅ Rainfall sufficient
Aug 2.2" 5.9" 0" ✅ Rainfall sufficient
Sep 2.2" 5" 0" ✅ Rainfall sufficient
Oct 2.2" 4.2" 0" ✅ Rainfall sufficient
Nov 2.2" 4.9" 0" ✅ Rainfall sufficient
Dec 4.8" 0" ❄️ Dormant

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

Rue 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.

Rue needs ~1,460 GDD — county provides 4,617 GDD Excellent fit

Rue Planting Timeline — Henry County, AL

Rue Planting Calendar

Activity When Date Range
Transplant Outdoors March 16 Mar 16 – Mar 30
Harvest May 25 May 25 – Jul 27

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.5"/week · Natural rainfall sufficient

📅 Days to Maturity

70–90 days

🧪 Soil pH

Needs 6–7.5 · Your soil: too_acidic

🗺️ USDA Zone

Zone 8b

📆 Growing Season

253 days in Henry County

Growing Tips for Rue in Henry County

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

With Henry County's clay soil (27% clay), work in 3-4 inches of compost before planting Rue. Avoid tilling when soil is wet to prevent compaction.

General growing tips

Start seeds indoors or direct sow. Plant in well-drained soil. Wear gloves when handling as sap can cause phytophotodermatitis. Prune in early spring.

Companion Planting

Good Companions

Avoid Planting Near

  • Basil
  • Sage

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Rue in Henry County, AL?

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

What planting zone is Henry County, AL?

Henry County, Alabama is in USDA Hardiness Zone 8b. The average last spring frost is March 9 and first fall frost is November 17.

When should I plant Rue in Henry County, AL?

In Henry County, AL, plant Rue after the last frost (around March 9) and before the first frost (around November 17). Best results when soil holds above 50°F.

What growing zone is Henry County, AL for Rue?

Henry County sits in USDA Zone 8b. Rue grows reliably in zones 4a through 9b, so it's a good fit here.

Can Rue grow in Henry County's climate?

Yes — Rue grows well in Henry County's temperate climate. Henry County averages a 253-day frost-free season, with last frost around March 9 and first frost around November 17.

🌱

Your Henry County Garden Planner — Free

A 22-page printable planner built for Henry 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 Henry County, AL. Local conditions may vary. Last updated: July 2026.

Sources & credits

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