Gazania in Zone 11a & 11b
Gazania rigens
Yes, gazania grows in zones 11a and 11b. Start seeds indoors Nov 20–Nov 27 and plant out Jan 8–Jan 15.
When to plant gazania in zone 11b
Zones 11a and 11b share the same average frost dates, so this page covers both.
Method: Start indoors: Start indoors from seed, then transplant outside. It needs a head start most zones can't give it by direct-sowing alone.
| Start indoors | Nov 20–Nov 27 |
|---|---|
| Direct sow / transplant outside | Jan 8–Jan 15 |
| Estimated bloom | Mar 24–Mar 31 (~75 days after transplanting) |
Spacing: 2 per square foot (square-foot-gardening spacing). Mature height: 0.5-1 ft.
Plant alongside it in zone 11b
These go outside within two weeks of gazania in zone 11b, so one planting day can cover them.
- NasturtiumJan 8–Jan 15
- MarigoldJan 8–Jan 15
- Ageratum (Flossflower)Jan 8–Jan 15
- Annual Geranium (Pelargonium)Jan 8–Jan 15
- Campanula (Bellflower)Jan 8–Jan 15
- Castor BeanJan 8–Jan 15

Gazania is built for the conditions that kill most bedding plants: heat, poor soil, and inconsistent watering.
How gazania fits zone 11's season
Zone 11b is frost-free, so frost is not what limits the calendar here. What you can plant, and when, comes down to summer heat and daylength instead.
Gazania planting windows in every zone
Zone 11b is highlighted. Useful for comparing against a neighbouring zone, or for a garden somewhere else.
| Zone | Start indoors | Sow or plant out | Bloom |
|---|---|---|---|
| 3a & 3b | Apr 18–Apr 25 | Jun 6–Jun 13 | Aug 20–Aug 27 |
| 4a & 4b | Apr 3–Apr 10 | May 22–May 29 | Aug 5–Aug 12 |
| 5a & 5b | Mar 29–Apr 5 | May 17–May 24 | Jul 31–Aug 7 |
| 6a & 6b | Mar 14–Mar 21 | May 2–May 9 | Jul 16–Jul 23 |
| 7a & 7b | Feb 27–Mar 6 | Apr 17–Apr 24 | Jul 1–Jul 8 |
| 8a & 8b | Feb 11–Feb 18 | Apr 1–Apr 8 | Jun 15–Jun 22 |
| 9a & 9b | Jan 4–Jan 11 | Feb 22–Mar 1 | May 8–May 15 |
| 10a & 10b | Dec 19–Dec 26 | Feb 6–Feb 13 | Apr 22–Apr 29 |
| 11a & 11b (your zone) | Nov 20–Nov 27 | Jan 8–Jan 15 | Mar 24–Mar 31 |
Bloom dates are about 75 days after the sow or plant-out date, not after starting seeds indoors.
Good companions
No well-established companions for gazania.
Where to buy gazania seeds
True Leaf Market (each supplier's gazania seeds)
See why we recommend these suppliers →
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See it growing
Search YouTube for "growing gazania" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)
← Back to the full zone 11b calendar · Plan your beds in the Garden Designer →

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Growing Gazania in USDA zone 11b: when to start seeds indoors, when to direct-sow, and when to expect a bloom.
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