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When to plant Salvia in Dale County County,

In Dale County County, Salvia is a spring-only crop. Plant February 20–March 6 once soil hits 50°F.

When to Plant Salvia in Dale County, AL

Dale County, Alabama Zone 8b June

Dale County, Alabama gardeners: here's your June plan

June rewards gardeners who work with the weather, not against it. Here's how to stay in step this month in Dale County, Alabama.

Avg. last frost March 6
Avg. first frost November 19
Soil temp (4") 84°F
Watering Low
Pest pressure High
Daylight 14 hrs
  1. Start harvesting salvia

    Check every 1–2 days. Many of these get tough or go to seed if you wait too long.

To set up a strong July, finish these tasks
  • First harvests: salvia

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Salvia splendens is a tender perennial from Brazil grown as a warm-season annual throughout the US. Its vivid, upright flower spikes in brilliant red, purple, and coral are irresistible to hummingbirds, bees, and butterflies. One of the longest-blooming annuals in the landscape — plants bloom from early summer until hard frost with minimal deadheading required.

Dale County, Alabama is in USDA Zone 8b. The average last spring frost is March 6 and the first fall frost is November 19, giving you a growing season of approximately 258 days.

At an elevation of 396 feet, Dale County receives approximately 60.3 inches of rainfall annually with predominantly clay loam soil. Summer highs average 96°F, so Salvia may need afternoon shade and extra watering during peak heat. Clay soil retains moisture well for Salvia, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Salvia root diseases.

Annual Blooms in Summer Pollinator-friendly Deer-resistant Good for cutting Fragrant
Dale County, AL (Zone 8b) Long season
258 days
Last Spring Frost March 6
258 growing days
First Fall Frost November 19

Dale County Soil Profile

Soil Type

Clay Loam

Soil pH

5.7-6.5

Drainage

Well Drained

Salvia Planting Risk Windows

Early Start (70% safe) ✓ Fits season (46 days to spare)
Start indoors: Jan 4 Transplant: Feb 15 🌸 Bloom: Apr 26 – Sep 27
Recommended (50%) ✓ Fits season (48 days to spare)
Start indoors: Jan 9 Transplant: Feb 20 🌸 Bloom: May 1 – Oct 2
Safe Start (90%) ✓ Fits season (44 days to spare)
Start indoors: Jan 31 Transplant: Mar 14 🌸 Bloom: May 23 – Oct 24

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 Dale County

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

Soil pH

Your soil pH (5.7–6.5) is within Salvia's preferred range (5.5–7.0).

Soil Texture

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

Organic Matter

Organic matter is moderate (2.3%). Annual compost additions will help Salvia.

How to Plant Salvia

12"
Between Plants
18"
Between Rows

Succession Planting Salvia

4
successive plantings in your 258-day season

Sow every 8 weeks. Last sowing by Aug 21 to harvest before frost.

Salvia Water Budget

Plant needs
1.0″/week
Rainfall provides
1.0″/week
You supply
0.0″/week
Watering frequency Only during dry spells
Season total 42 gal / 100 sq ft

Monthly Watering Guide for Salvia

Salvia needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Salvia Needs Rainfall You Supplement Action
Jan 5.6" 0" ❄️ Dormant
Feb 5.3" 0" ❄️ Dormant
Mar 4.3" 6.1" 0" ✅ Rainfall sufficient
Apr 4.3" 4.7" 0" ✅ Rainfall sufficient
May 4.3" 4.5" 0" ✅ Rainfall sufficient
Jun 4.3" 6" 0" ✅ Rainfall sufficient
Jul 4.3" 5.4" 0" ✅ Rainfall sufficient
Aug 4.3" 5.4" 0" ✅ Rainfall sufficient
Sep 4.3" 4.8" 0" ✅ Rainfall sufficient
Oct 4.3" 3.7" 0.6" 💧 Light watering
Nov 4.3" 4.1" 0.2" 💧 Light watering
Dec 4.6" 0" ❄️ Dormant

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

Salvia 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.

Salvia needs ~1,760 GDD — county provides 5,676 GDD Excellent fit

Salvia Planting Timeline — Dale County, AL

Salvia Planting Calendar

Activity When Date Range
Start Indoors January 9 Jan 9 – Jan 23
Transplant Outdoors February 20 Feb 20 – Mar 6
Bloom May 1 May 1 – Oct 2

· 12" apart · Rows 18" apart

Month-by-Month Timeline

MonthActivities
January Start Indoors
February Transplant Outdoors
March Transplant Outdoors
April
May Bloom
June Bloom
July Bloom
August Bloom
September Bloom
October Bloom
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1"/week · Only during dry spells

📅 Days to Maturity

70–90 days

🧪 Soil pH

Needs 5.5–7 · Your soil: ideal

🗺️ USDA Zone

Zone 8b

📆 Growing Season

258 days in Dale County

Growing Tips for Salvia in Dale County

Direct sow Salvia outdoors after March 06 in Dale County when soil has warmed and frost danger has passed.

With Dale County's clay soil (32% clay), work in 3-4 inches of compost before planting Salvia. Avoid tilling when soil is wet to prevent compaction.

With summer highs reaching 96°F in Dale County, provide afternoon shade for Salvia and water deeply in the morning.

General growing tips

Start indoors 8-10 weeks before last frost; seeds need 65-70°F soil and light to germinate (surface-sow, do not cover). Transplant after last frost when soil has warmed. Salvia is frost-sensitive — even a light frost kills plants. Pinch spent spikes to encourage continued bloom. Tolerates heat and humidity well once established. In zones 9b-11b can be grown as a short-lived perennial.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Salvia in Dale County, AL?

Dale County is in Zone 8b with an average last frost of March 6. Plan your Salvia planting based on this frost date — see the calendar above for exact timing.

What planting zone is Dale County, AL?

Dale County, Alabama is in USDA Hardiness Zone 8b. The average last spring frost is March 6 and first fall frost is November 19.

When should I plant Salvia in Dale County County, ?

In Dale County County, , plant Salvia after the last frost (around March 6) and before the first frost (around November 19). Best results when soil holds above 50°F.

What growing zone is Dale County County, for Salvia?

Dale County County sits in USDA Zone 8b. Salvia grows reliably in zones 2a through 11b, so it's a good fit here.

Can Salvia grow in Dale County County's climate?

Yes — Salvia grows well in Dale County County's temperate climate. Dale County County averages a 258-day frost-free season, with last frost around March 6 and first frost around November 19.

🌱

Your Dale County Garden Planner — Free

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

Sources & credits

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