Blog

When to plant Snapdragon in Wakulla County, FL

In Zone 9a (Wakulla County), direct-sow Snapdragon between January 16 and February 6 for spring, after the March 13 last-frost mark. A second sowing from August 30 to September 13 extends the harvest into fall.

When to Plant Snapdragon in Wakulla County, FL

Wakulla County, Florida Zone 9a July

Top priorities for Wakulla County, Florida gardeners in July

Welcome to July in Zone 9a. These are the moves that will have the biggest impact on your growing season.

Avg. last frost March 13
Avg. first frost November 22
Soil temp (4") 90°F
Watering Low
Pest pressure High
Daylight 13.8 hrs
  1. It's harvest week for snapdragon

    If you can't use it all right away, check the food-preservation section of your planner.

August prep starts now
  • First harvests: snapdragon
  • Fall sowing: snapdragon

Instant PDF download. No spam, unsubscribe any time.

Snapdragons (Antirrhinum majus) are classic cool-season annuals whose upright spikes of dragon-lipped flowers are among spring's most dramatic displays. Tolerating light frosts, they bloom from early spring until summer heat shuts them down — then often revive in fall. In zones 9-11 they are grown as fall-planted winter annuals and may re-seed to naturalize.

Wakulla County, Florida is in USDA Zone 9a. The average last spring frost is March 13 and the first fall frost is November 22, giving you a growing season of approximately 254 days.

At an elevation of 375 feet, Wakulla County receives approximately 48.4 inches of rainfall annually with predominantly sand soil. Summer highs average 95°F, so Snapdragon may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Snapdragon will need more frequent watering and organic matter to retain nutrients.

Annual Blooms in Spring Pollinator-friendly Deer-resistant Good for cutting Fragrant
Wakulla County, FL (Zone 9a) Long season
254 days
Last Spring Frost March 13
254 growing days
First Fall Frost November 22

Wakulla County Soil Profile

Soil Type

Sand

Soil pH

4.9-5.9

Drainage

Well Drained

Snapdragon Planting Risk Windows

Early Start (70% safe) ✓ Fits season (96 days to spare)
Transplant: Feb 6 🌸 Bloom: Apr 10 – Aug 7
Recommended (50%) ✓ Fits season (100 days to spare)
Transplant: Feb 13 🌸 Bloom: Apr 17 – Aug 14
Safe Start (90%) ✓ Fits season (93 days to spare)
Transplant: Mar 10 🌸 Bloom: May 12 – Sep 8

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 Wakulla County

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

Soil pH

Your soil pH (4.9–5.9) is more acidic than Snapdragon prefers (6.2–7.0). Add garden lime to raise pH.

Soil Texture

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

Drainage

Drainage is adequate for Snapdragon.

Organic Matter

Organic matter is low (1.3%). Add 2-3 inches of compost before planting Snapdragon.

How to Plant Snapdragon

9"
Between Plants
12"
Between Rows

Fall planting: Sow 12 weeks before your first frost date for a fall harvest.

Succession Planting Snapdragon

4
successive plantings in your 254-day season

Sow every 8 weeks. Last sowing by Aug 14 to harvest before frost.

For a dedicated fall crop, sow by Aug 30.

Snapdragon 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 1,130 gal / 100 sq ft

Monthly Watering Guide for Snapdragon

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

Month Snapdragon Needs Rainfall You Supplement Action
Jan 2.1" 0" ❄️ Dormant
Feb 2.5" 0" ❄️ Dormant
Mar 4.3" 2.6" 1.7" 💧 Light watering
Apr 4.3" 2.3" 2" 💧 Light watering
May 4.3" 3" 1.3" 💧 Light watering
Jun 4.3" 7.1" 0" ✅ Rainfall sufficient
Jul 4.3" 6.9" 0" ✅ Rainfall sufficient
Aug 4.3" 7.2" 0" ✅ Rainfall sufficient
Sep 4.3" 6.8" 0" ✅ Rainfall sufficient
Oct 4.3" 4" 0.3" 💧 Light watering
Nov 4.3" 1.8" 2.5" 🚿 Regular watering
Dec 2.1" 0" ❄️ Dormant

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

Snapdragon 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.

Snapdragon needs ~1,806 GDD — county provides 5,397 GDD Excellent fit

Snapdragon Planting Timeline — Wakulla County, FL

Snapdragon Planting Calendar

Activity When Date Range
Transplant Outdoors February 13 Feb 13 – Feb 27
Direct Sow January 16 Jan 16 – Feb 6
Bloom April 17 Apr 17 – Aug 14
Fall Sowing August 30 Aug 30 – Sep 13

· 9" apart · Rows 12" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1"/week · 1-2 times/week

📅 Days to Maturity

70–100 days

🧪 Soil pH

Needs 6.2–7 · Your soil: too_acidic

🗺️ USDA Zone

Zone 9a

📆 Growing Season

254 days in Wakulla County

Growing Tips for Snapdragon in Wakulla County

Direct sow Snapdragon outdoors after March 13 in Wakulla County when soil has warmed and frost danger has passed.

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

General growing tips

Start indoors 10-12 weeks before last frost; seeds need light to germinate — press into moist medium and do not cover. Transplant after hardening off, even if light frosts remain. Pinch seedlings once to encourage branching. Deadhead to prolong blooming. In zones 8-11, sow in fall for a winter-to-spring show. Tall varieties (24-36") make excellent cut flowers.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Snapdragon in Wakulla County, FL?

Wakulla County is in Zone 9a with an average last frost of March 13. Plan your Snapdragon planting based on this frost date — see the calendar above for exact timing.

What planting zone is Wakulla County, FL?

Wakulla County, Florida is in USDA Hardiness Zone 9a. The average last spring frost is March 13 and first fall frost is November 22.

When should I plant Snapdragon in Wakulla County, FL?

In Wakulla County, FL, plant Snapdragon after the last frost (around March 13) and before the first frost (around November 22). Best results when soil holds above 50°F.

What growing zone is Wakulla County, FL for Snapdragon?

Wakulla County sits in USDA Zone 9a. Snapdragon grows reliably in zones 2a through 11b, so it's a good fit here.

Can Snapdragon grow in Wakulla County's climate?

Yes — Snapdragon grows well in Wakulla County's temperate climate. Wakulla County averages a 254-day frost-free season, with last frost around March 13 and first frost around November 22.

🌱

Your Wakulla County Garden Planner — Free

A 22-page printable planner built for Wakulla County (Zone 9a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

Instant PDF download. No spam, unsubscribe any time.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Wakulla County, FL. 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.