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A mature King Palm (Archontophoenix alexandrae) growing in a residential garden bedPalms

In the landscape

SpecimenStreet treeTropical

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King Palm

Archontophoenix alexandrae

King Palm is a palm, hardy in USDA zones 9b-11, that matures to about 40-60ft × 10-15ft. It does best in full sun with high water needs in well-drained soil. It blooms in white. It attracts birds.

USDA zones
9b-11
Sun
Full sun
Water
High
Mature size
40-60ft × 10-15ft
Maintenance
Low
Soil
Well-drained
Foliage
Green, Silver
Bloom color
White
Attracts
Birds
Native to
Australia (Queensland)

Freeze survival

Will it survive your winters?

We score King Palm’s freeze-trouble range against the real coldest nights your area has recorded.

Powered by ~35 years of daily lows from the nearest NOAA weather station. A risk read, not a guarantee — a sheltered spot or mature plant beats the odds.

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