Growing Marigolds in Zone 1
When to plant and harvest marigolds in Zone 1— based on your zone's frost dates.
Zone 1 sits just outside marigolds' ideal range (Zones 2–11), but a good harvest is achievable with careful timing and a little season extension.
Marigolds planting calendar for Zone 1
These months are derived from Zone 1's frost dates — last frost around Late May – mid June, first frost around Late July – mid August.
Start indoors
May
Sow outdoors
—
Transplant
June
Harvest
—
Marigolds care at a glance
- Sunlight
- Full sun (6+ hours)
- Water
- Moderate; drought-tolerant once established
- Spacing
- 8–12 in apart
- Days to maturity
- 50–60 days
- Best zones
- 2–11 (warm-season annual)
Growing marigolds in Zone 1: FAQs
Can you grow marigolds in Zone 1?＋
Zone 1 sits just outside marigolds' ideal range (Zones 2–11), but a good harvest is achievable with careful timing and a little season extension.
When should I plant marigolds in Zone 1?＋
In Zone 1, start seeds indoors around May. Zone 1's last spring frost is typically Late May – mid June and its first fall frost around Late July – mid August, which sets the planting window.
When to harvest marigolds in Zone 1?＋
Harvest timing depends on your planting date and variety — marigolds typically matures in 50–60 days. See the full guide for harvest cues.
Full Marigolds guide →
Complete care, problems, companions, and harvest tips.
Zone 1 overview →
Frost dates, climate, and everything to grow here.
June in Zone 1 →
What to sow, transplant, and harvest this month.