Zinnia — 种植指南
菊科科
收获天数60 天
光照全日照
耐霜性无
间距8/m²
发芽5-10 天
耐寒性敏感
发芽温度75°F
室内播种4 周(最后霜冻前)
按区域种植日期
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.