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When to plant Salvia in Lee County County,

Lee County County's short 326-day growing season means one Salvia planting between December 10 and December 24. No fall crop in Zone 10b.

When to Plant Salvia in Lee County, FL

Lee County, Florida Zone 10b June

Your June planting checklist for Lee County, Florida

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

Avg. last frost January 28
Avg. first frost December 19
Soil temp (4") 87°F
Watering Low
Pest pressure High
Daylight 13.7 hrs
  1. Pick salvia

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

July prep starts now
  • 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.

Lee County, Florida is in USDA Zone 10b. The average last spring frost is January 28 and the first fall frost is December 19, giving you a growing season of approximately 325 days.

At an elevation of 408 feet, Lee County receives approximately 61.6 inches of rainfall annually with predominantly sand soil. Summer highs average 86°F, providing good warmth for Salvia during the growing season. Sandy soil warms quickly in spring — great for early planting — but Salvia will need more frequent watering and organic matter to retain nutrients. 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
Lee County, FL (Zone 10b) Year-round
325 days
Last Spring Frost January 28
325 growing days
First Fall Frost December 19
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Lee County Soil Profile

Soil Type

Sand

Soil pH

5.1-5.9

Drainage

Well Drained

Salvia Planting Risk Windows

Early Start (70% safe) ✓ Fits season (92 days to spare)
Start indoors: Nov 24 Transplant: Dec 1 🌸 Bloom: Feb 9 – Sep 7
Recommended (50%) ✓ Fits season (94 days to spare)
Start indoors: Dec 3 Transplant: Dec 10 🌸 Bloom: Feb 18 – Sep 16
Safe Start (90%) ✓ Fits season (66 days to spare)
Start indoors: Jan 4 Transplant: Jan 11 🌸 Bloom: Mar 22 – Oct 18

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 Lee County

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

Soil pH

Your soil pH (5.1–5.9) overlaps with Salvia's range (5.5–7.0), though not a perfect match.

Soil Texture

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

Drainage

Drainage is adequate for Salvia.

Organic Matter

Organic matter is low (1.4%). Add 2-3 inches of compost before planting Salvia.

How to Plant Salvia

12"
Between Plants
18"
Between Rows

Succession Planting Salvia

5
successive plantings in your 325-day season

Sow every 8 weeks. Last sowing by Sep 20 to harvest before frost.

Salvia Water Budget

Plant needs
1.0″/week
Rainfall provides
0.8″/week
You supply
0.5″/week
Watering frequency 1-2 times/week
Season total 1,469 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 4.3" 3" 1.3" 💧 Light watering
Feb 4.3" 3.3" 1" 💧 Light watering
Mar 4.3" 3.6" 0.7" 💧 Light watering
Apr 4.3" 2.8" 1.5" 💧 Light watering
May 4.3" 4" 0.3" 💧 Light watering
Jun 4.3" 7.6" 0" ✅ Rainfall sufficient
Jul 4.3" 10" 0" ✅ Rainfall sufficient
Aug 4.3" 7.7" 0" ✅ Rainfall sufficient
Sep 4.3" 9.3" 0" ✅ Rainfall sufficient
Oct 4.3" 5.1" 0" ✅ Rainfall sufficient
Nov 4.3" 2.7" 1.6" 💧 Light watering
Dec 4.3" 2.5" 1.8" 💧 Light watering

Water needs are for active growing months only (Jan–Dec in Lee 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 ~1,160 GDD — county provides 4,727 GDD Excellent fit

Salvia Planting Timeline — Lee County, FL

Salvia Planting Calendar

Activity When Date Range
Start Indoors December 3 Dec 3 – Dec 17
Transplant Outdoors December 10 Dec 10 – Dec 24
Bloom February 18 Feb 18 – Sep 16

· 12" apart · Rows 18" apart

Month-by-Month Timeline

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

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1"/week · 1-2 times/week

📅 Days to Maturity

70–90 days

🧪 Soil pH

Needs 5.5–7 · Your soil: acceptable

🗺️ USDA Zone

Zone 10b

📆 Growing Season

325 days in Lee County

Growing Tips for Salvia in Lee County

Direct sow Salvia outdoors after January 28 in Lee County when soil has warmed and frost danger has passed.

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

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 Lee County, FL?

Lee County is in Zone 10b with an average last frost of January 28. Plan your Salvia planting based on this frost date — see the calendar above for exact timing.

What planting zone is Lee County, FL?

Lee County, Florida is in USDA Hardiness Zone 10b. The average last spring frost is January 28 and first fall frost is December 19.

When should I plant Salvia in Lee County County, ?

In Lee County County, , plant Salvia after the last frost (around January 28) and before the first frost (around December 19). Best results when soil holds above 50°F.

What growing zone is Lee County County, for Salvia?

Lee County County sits in USDA Zone 10b. Salvia grows reliably in zones 2a through 11b, so it's a good fit here.

Can Salvia grow in Lee County County's climate?

Yes — Salvia grows well in Lee County County's temperate climate. Lee County County averages a 326-day frost-free season, with last frost around January 28 and first frost around December 19.

🌱

Your Lee County Garden Planner — Free

A 22-page printable planner built for Lee County (Zone 10b). 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 Lee County, FL. Local conditions may vary. Last updated: June 2026.

Sources & credits

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