When should I plant 向日葵 in Zone 13a?

Start 向日葵 seeds indoors around 12月11日. Transplant outdoors after 1月8日. Expect first harvest around 3月14日.

What is the last frost date for Zone 13a?

The average last spring frost date for Zone 13a is 1月1日. The first fall frost averages 12月31日, giving a 364-day growing season.

Can I grow 向日葵 in Zone 13a?

Yes. 向日葵 needs 90 days to harvest. Zone 13a has a 364-day growing season, which is sufficient. You can plant up to 19 successions.

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🌻 种植向日葵区域 13a

Zone 13a has a year-round growing season. 向日葵 can be planted almost any time with proper planning. 末次霜冻: 1月1日. 初次霜冻: 12月31日.

Planting Calendar

Indoor

Outdoor

Harvest

12月11日12月31日

Season: 1月1日 – 12月31日 (364 天) · Succession: plant every 2 weeks (up to 19x)

区域13a

末次霜冻1月1日

初次霜冻12月31日

生长季364 天

收获90 天

日照全日照

When to Plant 向日葵 in Zone 13a

Start Seeds Indoors: 12月11日

Start 向日葵 seeds indoors around 12月11日 (3 周(最后霜冻前)). Optimal germination temperature: 75F. Germinates in 7-14 days.

Transplant Outdoors: 1月8日

Transplant 向日葵 seedlings outdoors after 1月8日. Wait until soil temperature reaches 55F. Space plants at 1/m² (30cm 间距). Harden off plants for a week before moving outside.

Harvest: 3月14日

First harvest approximately 3月14日 (~65 天 from transplant). Continue harvesting until first frost (12月31日).

伴生植物

✅ 黄瓜✅ 南瓜 ✅ 玉米✅ 豆类

❌ 土豆

向日葵其他区域

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

规划花园向日葵

Track 向日葵 from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free 向日葵 Growing Guide

🌻 种植 向日葵 区域 13a