- Ocotillo plant in Joshua Tree National Park
- Closeup of leaves
- Closeup of thorns in Anza-Borrego Desert State Park
Ocotillo | |
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Ocotillo near Gila Bend, Arizona | |
Scientific classification ![]() | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Ericales |
Family: | Fouquieriaceae |
Genus: | Fouquieria |
Species: | F. splendens |
Binomial name | |
Fouquieria splendens | |
Synonyms [2] | |
Fouquieria spinosaTorr. |
Fouquieria splendens, commonly known as ocotillo, [a] is a plant indigenous to the Mojave, Sonoran, Chihuahuan and Colorado deserts in the Southwestern United States (southern California, southern Nevada, Arizona, New Mexico, Texas), and northern Mexico (as far south as Hidalgo and Guerrero). [3] [4]
Ocotilos look dessicated on the outside, but they are semi-succulent; it is more closely related to the tea plant and blueberries than to cactuses. It regenerates leaves after rainfall. They can be planted as garden ornamentals.
The name ocotillo comes from the Nahuatl word ocotl meaning "torch". [5]
It is also known as buggywhip, coachwhip, candlewood, slimwood, desert coral, Jacob's staff, Jacob cactus, and vine cactus. [5]
It grows in dry, generally rocky desert soils. [6]
An ocotillo plant reaches maturity at 60–100 years, [7] : 320 it grows to a maximum height of 10–15 feet (3.0–4.6 m). It comprises of a clump of 40–75 straight and slender greenish branches covered with thorns; [7] : 310 each stem may reach a diameter of 6 cm at the base. [8] : 104 The branches have a rough bark, [8] : 102 they produce small, ovate leaves 2–4 cm long directly from their sides. [7] With rainfall, the plant quickly becomes lush with which may remain for weeks or even months. Specimens in cultivation may not exhibit any secondary branches. The leaf stalks harden into blunt spines, and new leaves sprout from the base of the spine.[ citation needed ]
Bright crimson flowers appear especially on mature plants after rainfall in spring, summer, and occasionally fall; they are clustered indeterminately at the tips of each stem. [7] : 321 Individual flowers are mildly zygomorphic and are pollinated by hummingbirds [5] and native carpenter bees.[ citation needed ] The flowers last for a period of between one and a half to 2 months. [5]
Ocotillo can be planted year-round with care. Ideal plants have been grown in pots from stem cuttings and from seed. Transplanting large bare-root plants has marginal success. They should be planted to the original growing depth and, as with cacti, in their original directional orientation: the original south side of the plant, which has become more heat- and sunlight-resistant, should again face the brighter, hotter southern direction. If their direction is not marked, success is again limited. [9]
The three subspecies are:
The Splendid Ocotillo, Cornett, J. W., published by Nature Trails Press, 2018.