Glass Gem
Corn · Flint
Open Pollinated
Zea mays var. indurata
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Poaceae (Grass family) · Genus: Zea
Characteristics
Color
Multi-Color
Intended Use
Ornamental
Texture
Firm
About the Plant
Life Cycle
Annual
❄
Hardiness
Warm-Season/Tender
☀
Exposure
Full Sun
💧
Moisture
Evenly Moist
🌍
Origin
United States
🌱
Germination
4–14 days
at 50–105 °F
⏳
Days to Maturity
100–105 days
Plant Height
6–9 ft
Fruit Size
7–8 in
How to Plant
🏠
Start Indoors
Not Recommended / Direct Sow Only
🌸
Direct Sow (Spring)
0-2 Weeks After Last Frost
Planting Depth
1–2 in
Seed Spacing
4–12 in
Row Spacing
24–36 in
Thin To
8–12 in
🌡
Optimal Soil Temp
60–95 °F
🌡
Soil Temp
50–105 °F
🌡
Air Temp
32–95 °F
When to Plant in Your Area
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