Angelonia (Summer Snapdragon) in Zone 8a & 8b
Angelonia angustifolia
When to plant angelonia (summer snapdragon) in zone 8b
Zones 8a and 8b share the same average frost dates in our data, so this page covers both.
Method: Start indoors: Start indoors from seed, then transplant outside. Angelonia (Summer Snapdragon) needs a head start most zones can't give it by direct-sowing alone.
| Start indoors | Feb 4–Feb 11 |
|---|---|
| Direct sow / transplant outside | Apr 8–Apr 15 |
| Estimated bloom | Jul 15–Jul 22 (~98 days after transplanting) |
Spacing: 2 per square foot (square-foot-gardening spacing). Mature height: 1-2 ft.

Angelonia (summer snapdragon) is a tender perennial in zones 9b-11, but almost everywhere else it's grown as a heat-loving annual, and it's specifically called out by Growing In The Garden as a strong choice for low-desert summer heat. Upright 1- to 2-foot stems carry small spurred spikes of orchid-like blooms in purple, white, or pink.
How angelonia (summer snapdragon) fits zone 8's season
Zone 8b's frost-free window runs about 230 days, from March 25 to November 10. Angelonia (Summer Snapdragon) needs about 98 days from transplant to first harvest.
Good companions
No standout companions recorded yet for Angelonia (Summer Snapdragon).
Where to buy angelonia seeds
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See it growing
Search YouTube for "growing angelonia (summer snapdragon)" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)
← Back to the full zone 8b calendar · Full companion planting guide · Full plant profile · Plan your beds in the Garden Designer →

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Growing Angelonia (Summer Snapdragon) in USDA zone 8b: when to start seeds indoors, when to direct-sow, and when to expect a bloom.
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