Echinocereus triglochidiatus (Claret Cup Hedgehog Cactus) — Brilliant scarlet goblets raised to the sun.

This low, clumping cactus produces one of the most dazzling desert displays: vivid scarlet cup-shaped flowers beloved by hummingbirds. Its compact form makes it ideal for rock gardens and dry slopes.

Plant Details:

• Water Needs: Very low; occasional soak in summer

• Sun Needs: Full sun

• Soil Requirements: Rocky, sandy, sharply draining soils

• Growing Zone: USDA Zones 5–9

• Cold Hardiness: Down to ~–10°F (–23°C)

• Mature Size: 6–12 in tall x 12–24 in wide (clumping)

• Native Origin: Southwestern USA

• Best Substitutes For: Pincushion Cactus, Prickly Pear

• Landscape Uses: Rock gardens, pollinator plantings, xeric borders