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How to Grow Snapdragon

Snapdragon (Antirrhinum majus)

Ready to grow Snapdragon?

Order seeds from trusted suppliers.

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🛠️ Supplies You'll Need

🌱 Seed Starting Trays 🪴 Seed Starting Mix 💡 Grow Lights 🌡️ Heat Mat 🌍 Flower Garden Soil ✂️ Pruning Shears 🧤 Garden Gloves 🚿 Watering Can

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Find Your Snapdragon Planting Dates

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🌿 Plant Overview

Scientific Name Antirrhinum majus
Category flower
Days to Maturity 60 days
Starting Method Start Indoors

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

12" apart

🌱

Depth

0.125" deep

📏

Height

12-36"

🌱

Germination

10-21 days

Ready to Grow Snapdragon?

Find quality seeds from trusted suppliers.

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Snapdragon Planting Calendar by Zone

Zone 1a Zone 1b Zone 2a Zone 2b Zone 3a Zone 3b Zone 4a Zone 4b Zone 5a Zone 5b Zone 6a Zone 6b Zone 7a Zone 7b Zone 8a Zone 8b Zone 9a Zone 9b Zone 10a Zone 10b Zone 11a Zone 11b Zone 12a Zone 12b Zone 13a

Snapdragon Planting Calendar by State

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Frequently Asked Questions

When should I plant Snapdragon? +

Start Snapdragon seeds indoors 8 weeks before your last frost date, then transplant outdoors 2 weeks after the last frost. Use the search on this page to find exact dates for your ZIP code or city.

How long does Snapdragon take to grow? +

Snapdragon typically matures in about 60 days from planting. Exact timing varies by variety, soil conditions, and local climate.

Should I start Snapdragon indoors or direct sow? +

Snapdragon should be started indoors 8 weeks before the last frost date. This gives seedlings time to establish before being transplanted outside after frost danger has passed.

How much sun does Snapdragon need? +

Snapdragon requires full sun to partial shade to thrive.

How far apart should I plant Snapdragon? +

Space Snapdragon plants 12 inches apart to allow adequate airflow and root development.

How much water does Snapdragon need? +

Snapdragon has regular (1-2 inches/week) water needs. Consistent moisture is important especially during germination and early growth.

About Snapdragon

Classic cool-season annual with vertical spikes in vivid colors. Tolerates light frost. Great cut flower. Blooms spring and fall in warm climates.

Expect your Snapdragon to be ready for harvest in approximately 60 days from planting.

Use the search above or browse by zone or state to find the perfect planting dates for your location.