Helipterum (Paper Daisy) in Zone 9a & 9b
Rhodanthe chlorocephala
When to plant helipterum (paper daisy) in zone 9b
Zones 9a and 9b share the same average frost dates in our data, so this page covers both.
Method: Either: Start indoors for an earlier harvest, or direct-sow outside for less fuss. Helipterum (Paper Daisy) tolerates either.
| Start indoors | Dec 28–Jan 4 '27 |
|---|---|
| Direct sow / transplant outside | Feb 22–Mar 1 |
| Estimated bloom | May 13–May 20 (~80 days after planting) |
Spacing: 4 per square foot (square-foot-gardening spacing). Mature height: 1-2 ft.

Helipterum, also called paper daisy or Australian everlasting, is an everlasting flower with a papery petal texture that holds its shape and color well whether used fresh or dried.
How helipterum (paper daisy) fits zone 9's season
Zone 9b's frost-free window runs about 293 days, from February 15 to December 5. Helipterum (Paper Daisy) needs about 80 days from sowing to first harvest.
Good companions
No standout companions recorded yet for Helipterum (Paper Daisy).
Where to buy helipterum seeds
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See it growing
Search YouTube for "growing helipterum (paper daisy)" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)
← Back to the full zone 9b calendar · Full companion planting guide · Full plant profile · Plan your beds in the Garden Designer →

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Growing Helipterum (Paper Daisy) in USDA zone 9b: when to start seeds indoors, when to direct-sow, and when to expect a bloom.
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