Queen sago

Cycas rumphii

Tree3×4.5 mzone 9–11full sun

Will it grow where I live?

Queen sago is not winter-hardy in Central Europe (zone 9): outdoors from spring to autumn only, otherwise a container plant overwintered frost-free. The summer heat it needs to ripen is out of reach outdoors in Central Europe – greenhouse or conservatory.

Or check it for your location right here:

Winter hardiness by USDA zone, summer warmth by heat sum – the same values the app and the plant finder use.

Profile

Family: Cycadaceae
Habit: Tree
Height: 3 m
Spread: 4.5 m
Growth: medium
Lifespan: 100 years
First yield: after 12 years
Hardiness: zone 9–11
Shade tolerance: full sun
Soil: Sand, Silt, Loam, Clay
Soil moisture: semi-dry – very moist
pH: 5.5 – 7

evergreen

Uses

Medicinal2 of 10

Frequently asked questions

Queen sago: how big does it get?

Queen sago (Cycas rumphii) grows as a Tree and reaches roughly 3 m in height when mature, with a spread of about 4.5 m. Growth is medium.

Queen sago: what site does it need?

Queen sago tolerates full sun. Suitable soils are Sand, Silt, Loam, Clay. Soil moisture should be in the range semi-dry – very moist. The pH may lie between 5.5 and 7.

Queen sago: is it hardy?

Queen sago is listed as hardy in zone 9–11 and survives normal winters outdoors there.

Queen sago: will it grow in Central Europe?

Queen sago: is it poisonous?

No toxicity is recorded for Queen sago. With wild plants, never rely on a database alone — only on a confident identification.

Queen sago: what is it used for?

Rated on a scale up to 10: Medicinal 2/10.

Community experience

No first-hand reports for this plant yet.

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