Growing Black-Eyed Susan in Zone 11b
Zone 11b has a year-round growing season. Black-Eyed Susan can be planted almost any time with proper planning. Last frost: Jan 15. First frost: Dec 31.
Planting Calendar
Season: Jan 15 – Dec 31 (350 days)
When to Plant Black-Eyed Susan in Zone 11b
Start Seeds Indoors: Nov 20
Start Black-Eyed Susan seeds indoors around Nov 20 (8 weeks before last frost). Optimal germination temperature: 70°F. Germinates in 10–21 days.
Transplant Outdoors: Jan 15
Transplant Black-Eyed Susan seedlings outdoors after Jan 15. Wait until soil temperature reaches 55°F. Space plants at 12/sqft. Harden off plants for a week before moving outside.
Harvest: Apr 15
First harvest approximately Apr 15 (~90 days from transplant). Continue harvesting until first frost (Dec 31). Black-Eyed Susan can overwinter in mild climates for continued harvest.
Black-Eyed Susan in Other Zones
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 13bFrequently Asked Questions
When should I plant Black-Eyed Susan in Zone 11b?
Start Black-Eyed Susan seeds indoors around Nov 20. Transplant outdoors after Jan 15. Expect first harvest around Apr 15.
What is the last frost date for Zone 11b?
The average last spring frost date for Zone 11b is Jan 15. The first fall frost averages Dec 31, giving a 350-day growing season.
Can I grow Black-Eyed Susan in Zone 11b?
Yes. Black-Eyed Susan needs 75 days to harvest. Zone 11b has a 350-day growing season, which is sufficient.
What is the best month to plant Black-Eyed Susan in Zone 11b?
The best time to start Black-Eyed Susan in Zone 11b is Nov. Begin seeds indoors around Nov 20, then transplant outdoors after the last frost date of Jan 15.
How long does Black-Eyed Susan take to harvest?
Black-Eyed Susan takes approximately 75 days from planting to harvest. In Zone 11b, expect your first harvest around Apr 15.
Plan Your Black-Eyed Susan Garden
Track Black-Eyed Susan from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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