Growing Snapdragon in Zone 1a
Zone 1a has harsh winters and a short growing season. Start Snapdragon early indoors to maximize your harvest window. Last frost: May 25. First frost: Aug 28.
Planting Calendar
Season: May 25 – Aug 28 (95 days)
When to Plant Snapdragon in Zone 1a
Start Seeds Indoors: Mar 16
Start Snapdragon seeds indoors around Mar 16 (10 weeks before last frost). Optimal germination temperature: 65°F. Germinates in 10–21 days.
Transplant Outdoors: May 11
Transplant Snapdragon seedlings outdoors after May 11. Wait until soil temperature reaches 50°F. Space plants at 8/sqft. Harden off plants for a week before moving outside.
Harvest: Jul 5
First harvest approximately Jul 5 (~55 days from transplant). Continue harvesting until first frost (Aug 28).
Snapdragon in Other Zones
1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13bFrequently Asked Questions
When should I plant Snapdragon in Zone 1a?
Start Snapdragon seeds indoors around Mar 16. Transplant outdoors after May 11. Expect first harvest around Jul 5.
What is the last frost date for Zone 1a?
The average last spring frost date for Zone 1a is May 25. The first fall frost averages Aug 28, giving a 95-day growing season.
Can I grow Snapdragon in Zone 1a?
Yes. Snapdragon needs 70 days to harvest. Zone 1a has a 95-day growing season, which is sufficient.
What is the best month to plant Snapdragon in Zone 1a?
The best time to start Snapdragon in Zone 1a is Mar. Begin seeds indoors around Mar 16, then transplant outdoors after the last frost date of May 25.
How long does Snapdragon take to harvest?
Snapdragon takes approximately 70 days from planting to harvest. In Zone 1a, expect your first harvest around Jul 5.
Plan Your Snapdragon Garden
Track Snapdragon from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Snapdragon Growing Guide