Glass Gem Corn illustration

Growing Glass Gem Corn in Zone 10b

Zone 10b has a year-round growing season. Glass Gem Corn can be planted almost any time with proper planning. Last frost: Jan 28. First frost: Dec 22.

Planting Calendar

Outdoor
Harvest
Feb 4Dec 22

Season: Jan 28 – Dec 22 (328 days) · Succession: plant every 2 weeks (up to 16x)

Zone10b
Last FrostJan 28
First FrostDec 22
Season Length328 days
Days to Harvest100
SunFull Sun
Frost ToleranceNone
Spacing12/sqft

When to Plant Glass Gem Corn in Zone 10b

Sow Seeds Outdoors: Feb 4

Direct sow Glass Gem Corn seeds outdoors around Feb 4. Soil temperature should be at least 60°F. Space at 12/sqft.

Harvest: May 15

First harvest approximately May 15 (~100 days from planting). Continue harvesting until first frost (Dec 22).

Frequently Asked Questions

When should I plant Glass Gem Corn in Zone 10b?

Direct sow Glass Gem Corn outdoors around Feb 4. Harvest around May 15.

What is the last frost date for Zone 10b?

The average last spring frost date for Zone 10b is Jan 28. The first fall frost averages Dec 22, giving a 328-day growing season.

Can I grow Glass Gem Corn in Zone 10b?

Yes. Glass Gem Corn needs 100 days to harvest. Zone 10b has a 328-day growing season, which is sufficient. You can plant up to 16 successions.

What is the best month to plant Glass Gem Corn in Zone 10b?

The best time to plant Glass Gem Corn in Zone 10b is around Feb 4, when soil temperatures are suitable and frost risk has passed.

How long does Glass Gem Corn take to harvest?

Glass Gem Corn takes approximately 100 days from planting to harvest. In Zone 10b, expect your first harvest around May 15.

Plan Your Glass Gem Corn Garden

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

Start Free Glass Gem Corn Growing Guide