Snapdragon illustration

Snapdragon Growing Guide

Plantaginaceae family

Days to Harvest70 days
SunlightFull Sun
Frost ToleranceModerate
Spacing8/sqft
Germination10-21 days
HardinessHardy
Germ. Temp65°F
Start Indoors10 weeks before last frost

Growth Stages

  1. Seedling
  2. Establishing
  3. Budding
  4. Blooming

Planting Dates by Zone

ZoneStart IndoorsTransplantDirect SowHarvest
Zone 1aMar 16May 11Jul 5
Zone 1bMar 16May 11Jul 5
Zone 2aMar 6May 1Jun 25
Zone 2bMar 16May 11Jul 5
Zone 3aMar 13May 8Jul 2
Zone 3bMar 6May 1Jun 25
Zone 4aFeb 24Apr 21Jun 15
Zone 4bFeb 20Apr 17Jun 11
Zone 5aFeb 17Apr 14Jun 8
Zone 5bFeb 17Apr 14Jun 8
Zone 6aFeb 17Apr 14Jun 8
Zone 6bFeb 4Apr 1May 26
Zone 7aFeb 4Apr 1May 26
Zone 7bJan 30Mar 27May 21
Zone 8aJan 25Mar 22May 16
Zone 8bJan 11Mar 8May 2
Zone 9aJan 9Mar 6Apr 30
Zone 9bDec 30Feb 24Apr 20
Zone 10aDec 12Feb 6Apr 2
Zone 10bNov 19Jan 14Mar 10
Zone 11aNov 19Jan 14Mar 10
Zone 11bNov 6Jan 1Feb 25
Zone 12aOct 23Dec 18Feb 11
Zone 12bOct 23Dec 18Feb 11
Zone 13aOct 23Dec 18Feb 11
Zone 13bOct 23Dec 18Feb 11

Frequently Asked Questions

How long does it take to grow Snapdragon?

Snapdragon takes approximately 70 days from planting to harvest.

How much sun does Snapdragon need?

Snapdragon requires full sun (6+ hours direct sunlight per day).

How far apart should I plant Snapdragon?

Plant Snapdragon at 8/sqft using square foot gardening spacing.

Can Snapdragon survive frost?

Snapdragon is tolerant of moderate frost.

How long does Snapdragon take to germinate?

Snapdragon seeds germinate in 10-21 days at an optimal temperature of 65°F.

When should I start Snapdragon seeds indoors?

Start Snapdragon seeds indoors 10 weeks before your last frost date, then transplant -2 weeks after last frost.

Plan Your Snapdragon Garden

Track Snapdragon from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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