46. Night-blooming cereus
Reading edition
Easily overlooked, when not in blossom, as a group of slender, fluted, gray-green stems hidden beneath a shrub, this cactus is truly a glorious thing when in flower. Beauty and fragrance of its blossoms have earned it the name, in Mexico, of reina-de-la-noche, meaning “queen-of-the-night.”
Buds unfold soon after sunset in late June or early July, perfuming the desert air and attracting night-flying insects. They wilt soon after sunrise the following morning. The large, tuberous root, which serves as a water-storage organ, usually weighs from 5 to 15 pounds, but specimens have been found weighing more than 80 pounds. Indians at one time dug the tubers for food. The bulbous fruits become red when mature, and are almost as spectacular as the flowers. This species is found from west Texas to western Arizona and northern Mexico.
Peniocereus greggii Cactus Family

NIGHT-BLOOMING CEREUS
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