Opuntia zuniensis - Prickly Pear

The Opuntia zuniensis is a hardy variety of prickly pear with a compact growth habit that is particularly suited to small spaces. This paddle cactus forms a dense, low-growing bush, wider than it is tall, with a shaggy appearance. Its ovoid, bluish-green paddles are covered in white prickles. The spring flowering is delightful with soft yellow cups that fade to orange, followed by decorative red fruits. Hardy prickly pears are cultivated outdoors, in open ground and away from high-traffic areas. They are excellent plants for arid and rocky soils.

The Opuntia zuniensis, a close relative of the Prickly Pear (Opuntia ficus indica), a succulent plant without true leaves from the cactus family. This North American botanical species is native to Arizona, New Mexico, southern Utah, and southwestern Colorado. It grows relatively slowly and has a prostrate habit, adult specimens will not exceed 30-40 cm (12-16in) in height and will spread laterally up to about 1 m. The vegetation consists of its paddle-like cladodes, which are stacked on top of each other, flattened, fleshy, and thick. The base of the plant becomes lignified with age. The bluish-green paddles are abundantly covered in long white prickles, which turn golden-brown over time, as well as tiny prickles called glochids, clustered in small round tufts, making them very dangerous to handle. Flowering takes place in May-June, depending on the region. Several flowers appear on the edges of the paddles, mainly towards their tips. Their colours vary from pale yellow to brighter yellow, but they all fade to orange. These rounded cup-shaped flowers are ephemeral but very beautiful, composed of petals with a fine, slightly translucent texture. They give way to pear-shaped fruits, heavily covered in glochids, which turn red when ripe.

This amazing little paddle cactus can be cultivated in almost all regions, as it is hardy down to -15 °C without protection, but it requires well-drained, rocky, stony, or sandy soil. It naturally enhances exotic or contemporary landscapes, in a south-facing rocky garden, on a dry slope, or at the edges of a dry garden. It can be combined with hardy candle cacti such as Cleistocactus strausii or Cylindropuntia imbricata. It should be kept away from high-traffic areas and children due to its formidable spines.