Adam's Needle -

Must be extremely well-draining; gritty, sandy, or rocky soils are ideal.

The plant is toxic to pets and humans if ingested. Purchasing Options adam's needle

Standard and specialty varieties are available at retailers like NatureHills.com and McKay Nursery . Must be extremely well-draining; gritty, sandy, or rocky

Zones 4–10; it is exceptionally cold-hardy and heat-tolerant. Maintenance & Pruning Must be extremely well-draining

Generally resistant, but can be affected by yucca weevils (which eat the roots), scale, or mealybugs.

Unique selections such as can be found at Plant Addicts . How to Grow and Care for Adam's Needle

Wear sturdy gloves to remove dead or winter-burned leaves in early spring by cutting them close to the base.