P. utilis is perhaps the most popular screw pine in cultivation. A large species from Reunion that produces a robust, stilt-rooted trunk and a thick, densely spiralling crown of mildly spiny, light green or sometimes slightly blue-green leaves with very attractive red margins. Best suited to the tropics and warm subtropics,
种子 (3 锥体) : 3.99 €
种子 (50 锥体) : 37.24 €
植 (Seedling) : 缺货
Habitat
zone 11 = Winter minimum temperature 4C to 10C (40F to 50F) Tropical Lowland Forests 0-600m
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Dioecious ( When staminate and pistillate flowers are borne on different plants ) Resitant to salty sea air Drought-Tolerant
Cultivation
Cultivation
Substrate
Temperature during winter
Lighting
Watering during automn-winter
Watering during hot season
Fertilizer during growth
Pruning
Repotting
1 soil + 2 humus
Indoor during winter temperature min. 17C
Sunny
Rarely ( when the substrate is dry )
Regularly but without excess, and especialy during summer
zone 11 = Winter minimum temperature 4C to 10C (40F to 50F) 
