O. compressa
Low growing mats/clumps of small purple tinged pads, to 12″h. Has been used medicinally and as a dye. Can handle cold and snow, will flop over, laying flat on the ground. Small gold flowers, red fruit.
O. compressa
Low growing mats/clumps of small purple tinged pads, to 12″h. Has been used medicinally and as a dye. Can handle cold and snow, will flop over, laying flat on the ground. Small gold flowers, red fruit.
Shrubby prickly pear to 5′; large white spines with many yellow glochids
Black spines, 4-8″ long, purple pads, low spreading, populations vary.
Dotted with tiny white glochids, mounding, small pads. 1-2ft. high.
Dotted with tiny white glochids, mounding, small pads. 1-2ft. high.
Dotted with tiny glochids, mounding small pads to 3ft.
Dotted with tiny yellow glochids, mounding small pads are curved.
Dotted with minute orange glochids, shrubby to 2ft. Can handle some shade. Keep away from walkways or other places people might brush against it. Glochids release easily with touch or wind.
O. “Maverick”
Naturally occurring variegated monstrose cactus. Tree form to 6ft, small pads harden to solid trunk.
Fast growing to 2’h, prominent aureoles with 4 to 5 spines 2 to 4″ long. Variable flowers, yellow, orange and pink. Many cultivars named for the natural flower color variations.
Fast growing to 2ft high, prominent aureoles with 4 to 5 spines 2 to 4″ long. Peach flowers.
Fast growing to 2’h; pink and yellow blooms; 4″l. spines
Shrubby to 18″ high x 18″ wide. Oblong pads are very spiny, brown spines with yellow glochids. Can spread wide, sprawling as it goes. Variable flowers, red, orange and yellow in spring.
O. macbridei
Low shrub prickly pear from the low Andes, small red/orange blooms
Sharp and spiny cactus, grows low, spreads wide, but topped with soft pink flowers in spring.
Tall, fast growing blue prickly pear with large round spiny pads and round red fruit. Can grow tree-like to 10ft. tall.
Tall, fast growing blue prickly pear with large round low-spine pads. Can grow tree-like to 10ft tall. Edible fruit.
Shrubby clumps, 3-4ft. high. Pads turn purple after winter cold temperatures, or in full sun. Variable spines – some have a few long spines, others are mostly glochids.
Small blue-grey pads, turning turquoise in winter. Jet-black spines. Golden flowers in spring. Moderately slow grower.
Large round pads covered in glochids, blue-grey in summer turn purple in cold. Yellow flowers.
Shrubby prickly pear to 5′; medium red spines with many orange glochids
Shrubby prickly pear to 5ft.; delicious fruit
3ft tall, can spread to 6ft wide, low growing spiny Prickly-Pear cactus. Can grow in clay soils. Spines are dense and hardened. Yellow flowers spring through summer.
Tall, fast growing prickly pear; delicious fruit (tunas) creamy-white colored.
Tall prickly pear to 10′, trunk to 12″; low-spine, edible pads/fruit
O. macrocentra v. minor
Purple pads, low spreading, a few long black spines; Populations vary by location.
Nearly spineless thick pads. Apricot to pink flowers are abundant in spring. Sprawls wide. Very cold hardy, reliable bloomer.
O. aureispina x O. macrocentra
Large bluish pads, long red spines
Very low water, can handle high heat and is very cold hardy if kept dry. Warm pink flowers, May thru June. Loads of small glochids, very few spines. Will get 1ft tall x 4ft wide.
O. santa-rita “Pinta Rita”
Intense purple and turquiose pads, purple-red flowers.