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Ferocactus emoryi ssp. rectispinus

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description Ferocactus emoryi ssp. rectispinus Overview

Ferocactus emoryi subsp. rectispinus is a barrel cactus subspecies native to the Baja California Peninsula in Mexico. Recognized as a distinct subspecies in 1984, it is distinguished from the species type by its exceptionally long, straight central spines, which can reach up to 10 inches in length. This slow-growing desert succulent produces vibrant red or yellow flowers and is cultivated as an ornamental plant by cactus enthusiasts in arid and semi-arid climates.

help Ferocactus emoryi ssp. rectispinus FAQ

What does the name rectispinus mean in Ferocactus emoryi ssp. rectispinus?

The Latin epithet means 'straight-spined,' referring to its exceptionally long, straight central spines. The subspecies was formally recognized as distinct in 1984.

How does Ferocactus emoryi ssp. rectispinus differ from the typical Ferocactus emoryi?

The nominate subspecies has shorter, strongly hooked central spines, while ssp. rectispinus produces notably long, straight ones that can reportedly reach on the order of 10 cm. This spine character is the main visual distinction.

Where is Ferocactus emoryi ssp. rectispinus native?

It is native to the Baja California Peninsula in Mexico. In habitat it grows in arid, sun-baked terrain typical of the peninsula.

How do you care for Ferocactus emoryi ssp. rectispinus?

Give it full sun, gritty well-draining soil, and sparse watering, keeping it dry during winter dormancy. It is sensitive to frost, so protection is needed wherever winters drop below lightly cool temperatures.

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