PHOENIX CANARIENSIS (Palm Tree): Perennial. Can be grown in gardens. Can be sown all the year in sheltered seedbeds, transplant when plants are 10 cm. high. Replant finally when plants are about 30 cm. high. Sow about 2 cm. deep in well-prepared, well-drained soils. Should not be grown in areas where the temperature falls bellow 0ºC.