Prickly Pear Cactus
The flowers of the several species of Prickly Pear cactus are papery, large and showy, and are very similar so it is the size and shape of the pads (joints) and the spines that differentiate them.
Plains Prickly Pear Family:
Cactus (Cactaceae) Grows to 6"-10" with spreading stems forming clumps. Joints are mostly circular 2"-6" across with many spines from the same point. Flowers up to 3" across. Fruit is dry and spiny. Flowers can also be bright pink or pale orange. Flora of North America reference. |
|
Grizzlybear Prickly Pear Family:
Cactus (Cactaceae) Flowers can be yellow or pink. Fruits are very spiny and dry. Joints grow to 8" and are clumped rather than spreading. It has many whitish spines pointing upwards and downwards. Flora of North America reference. |
|
Western Prickly Pear Family:
Cactus (Cactaceae) Very similar to above but spines are strongly downward pointing on upper parts. Grows to 10" with flattened, dull green pads. Dark red fruit is edible. Flowers are often reddish in center. Flora of North America reference. |
|
Desert Prickly Pear Family:
Cactus (Cactaceae) Can grow to 3ft tall but usually hugs the ground in this area. Flowers often have reddish centers and can also be bright pink. Joints are oval, up to 10" long, with widely-spaced brown-tipped spines. Edible fruits are red to purple, without spines. Flora of North America reference. |
|