Opuntia humifusa | |
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Scientific classification | |
Kingdom: | Plantae |
(unranked): | Angiosperms |
(unranked): | Eudicots |
(unranked): | Core eudicots |
Order: | Caryophyllales |
Family: | Cactaceae |
Genus: | Opuntia |
Species: | O. humifusa |
Binomial name | |
Opuntia humifusa (Raf.) Raf. |
Opuntia humifusa, commonly known as the Eastern Prickly Pear or Indian Fig, is a native cactus found in most of eastern North America. It ranges from Montana eastward to southern Ontario and then on to Massachusetts, south to Florida and westward to New Mexico.[1]
The green stems of this low-growing perennial cactus are flattened and are formed of segments. Barbed bristles are found around the surfaces of the segments and longer spines are sometimes present.[2] The flowers are yellow to gold in color and are found along the margins of mature segments. The flowers are waxy and sometimes have red centers. They measure 4-6 cm wide and bloom in the late spring.
The juicy and edible red fruits measure from 3-5 cm. As the fruit matures, it changes colour from green to red, and often remains on the cactus until the following spring. There are 6 to 33 small, flat, light-colored seeds in each fruit.
This plant is very intolerant of shade. It thrives in full sun and well-drained soil.
Some botanists treat this cactus as a variety Opuntia compressa var. humifusa, or a synonym of Opuntia compressa. Those recognizing this species treat Opuntia rafinesquii as a junior synonym.