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yucca
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Cluster of Adam's needle plants (Yucca filamentosa) with tall stalks topped by dense clusters of white flowers rising above spiky green leaves. Joshua tree Yucca Coevolution between the yucca moth and the yucca plant. (Top) A female yucca moth (Tegeticula yuccasella) pushing pollen into the stigma tube of the yucca flower while visiting the flower to deposit her eggs. (Bottom) Yucca moth larvae feeding on seeds in the yucca fruit. mutualism: yucca moth
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Venus's-flytrap. Venus's-flytrap (Dionaea muscipula) one of the best known of the meat-eating plants. Carnivorous plant, Venus flytrap, Venus fly trap
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Cluster of Adam's needle plants (Yucca filamentosa) with tall stalks topped by dense clusters of white flowers rising above spiky green leaves.
Adam's needle Adam's needle (Yucca filamentosa).

yucca

plant, genus Yucca
Also known as: Yucca
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News •

Look out agaves and yuccas, there’s a new weevil in town • Nov. 5, 2026, 10:23 AM ET (The Orange County Register)

yucca, (genus Yucca), genus of about 40 species of succulent plants in the agave subfamily of the asparagus family (Asparagaceae), native to southern North America. Most species of yucca are stemless, with a rosette of stiff sword-shaped leaves at the base and clusters of waxy white flowers.

Joshua tree
Joshua treeWestern Joshua trees (Yucca brevifolia) in Joshua Tree National Park, California, U.S.

The Joshua tree (Yucca brevifolia) has a stem more than 10 metres (33 feet) high. Spanish bayonet (Y. aloifolia), Spanish dagger (Y. gloriosa), and Adam’s needle (Y. filamentosa) are commonly cultivated as ornamentals for their unusual appearance and attractive flower clusters.

This article was most recently revised and updated by Melissa Petruzzello.