What is the difference between the Canary Island date palm and the pygmy date palm?
I. Tree form differences
The Canary Island date palm can reach 15 m tall, with a thick, cylindrical trunk.
The pygmy date palm has clustered stems, about 1 to 3 m tall, with stems around 10 cm in diameter, bearing persistent triangular leaf stalk bases.
II. Leaf differences
The Canary Island date palm has short leaf stalks with thick bases, yellowish-brown, and pinnate compound leaves 5 to 6 m long, arching and curved.
The pygmy date palm's leaves are 1 to 1.5 m long, with linear pinnae, the pinnae rather soft, 20 to 30 cm long, dark green on both sides, arranged in two rows.
III. Flower differences
The Canary Island date palm has a spicate inflorescence, with small, yellowish-brown flowers, 3 petals, spherical female flowers, and a cup-shaped calyx.
The pygmy date palm bears an inflorescence that can reach 20 cm long, with flowers having 3 needle-shaped petals about 9 mm long, tapering to a pointed tip.