Spruce Cones
Tephrocactus articulatus
A spineless oddity with pine-cone-shaped segments that looks like a living sculpture in containers and rock gardens.
Hardy to about 20°F, USDA 9-11; a low-desert and container plant needing frost protection.
AMWUA Notes
Tiny, water-thrifty segmented cactus perfect for low-water containers.
Care Guide
Water lightly every 3-4 weeks in the warm season and keep dry in winter; the segmented joints rot fast in wet soil.
None needed; detached segments root readily, so tidy up any that drop.
Not necessary.
Mealybugs occasionally; otherwise trouble-free.
Spineless but bearing fine glochids; protect from hard frost and enjoy spring blooms.
Soil, Feeding & Propagation
Very gritty, fast-draining cactus mix; minimal organic matter
Needs sharp, fast-draining soil.
None — thrives in lean desert soil without fertilizer.
Detached segments root readily
2-3 ft
Shallow, non-invasive roots; keep the glochid-bearing segments out of reach
Placement Tips
- •Ideal as a container or rock-garden sculpture.
- •Keep out of reach where the glochids could catch skin.
- •Plant in a gritty, very fast-draining mix.
- •Site in full sun to bright light.
Features
Best Uses
Companion Plants
Quick Stats
Design Styles
Include in Your Project
Love Spruce Cones? Our landscape team sources from wholesale nurseries and can incorporate it into your design.
Talk to a Dream BuilderGet a Project EstimateAlready a Client?
Use this care guide to maintain your Spruce Cones. Questions about your landscape? Reach out anytime.
Data from 2024 AMWUA “Landscape Plants for the Arizona Desert” guide.
Spruce Cones — common questions
Answers for low-desert Phoenix conditions, drawn from this plant’s growing data.
How much water does Spruce Cones need in Phoenix?
Spruce Cones is a very low-water cactus once established. Water lightly every 3-4 weeks in the warm season and keep dry in winter; the segmented joints rot fast in wet soil. Tiny, water-thrifty segmented cactus perfect for low-water containers.
How big does Spruce Cones get?
Expect roughly 1 ft tall and 3 ft wide at maturity, with a slow growth rate. Allow about 2-3 ft of spacing when planting. Shallow, non-invasive roots; keep the glochid-bearing segments out of reach.
Can you plant Spruce Cones near a pool?
Yes. Spruce Cones is considered pool-friendly, meaning it stays clean enough around water features and hardscape. Litter is rated low.
Can Spruce Cones handle Arizona heat and winter frost?
Spruce Cones is hardy in USDA 9-11 and wants full sun. Hardy to about 20°F, USDA 9-11; a low-desert and container plant needing frost protection. Spineless but bearing fine glochids; protect from hard frost and enjoy spring blooms.
Does Spruce Cones have thorns?
No. Spruce Cones is thornless, so it is safe alongside walkways, patios and play areas.
Is Spruce Cones safe around pets?
Spruce Cones is listed as pet-friendly in this guide. If your dog is a determined chewer, check any new plant with your vet before planting.
When does Spruce Cones bloom in Arizona?
Spruce Cones blooms in spring, with white-pink flowers.
How much maintenance does Spruce Cones need?
Spruce Cones is low-maintenance. Leaf, flower and pod litter is rated low. None needed; detached segments root readily, so tidy up any that drop.
What kind of soil does Spruce Cones need?
Very gritty, fast-draining cactus mix; minimal organic matter. It needs no supplemental feeding. Not necessary.
Is Spruce Cones native to Arizona?
No. Spruce Cones is not an Arizona native; it originates from the Argentina, but it is grown successfully in low-desert landscapes here.