Zinnia — 栽培ガイド
科 キク科
収穫までの日数60 日
日光日当たり良好
耐寒性なし
間隔8/m²
発芽5-10 日
耐寒区分弱い
発芽温度75°F
室内播種4 週前（最後の霜）
ゾーン別植え付け日
Frequently Asked Questions
How long does it take to grow Zinnia?
Zinnia takes approximately 60 days from planting to harvest.
How much sun does Zinnia need?
Zinnia requires full sun (6+ hours direct sunlight per day).
How far apart should I plant Zinnia?
Plant Zinnia at 8/sqft using square foot gardening spacing.
Can Zinnia survive frost?
Zinnia is frost-sensitive and should not be exposed to frost.
How long does Zinnia take to germinate?
Zinnia seeds germinate in 5-10 days at an optimal temperature of 75°F.
When should I start Zinnia seeds indoors?
Start Zinnia seeds indoors 4 weeks before your last frost date, then transplant 2 weeks after last frost.