North America Native Plant

Paperspine Fishhook Cactus

Botanical name: Sclerocactus papyracanthus

USDA symbol: SCPA10

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Synonyms: Echinocactus papyracanthus Engelm. (ECPA7)  âš˜  Pediocactus papyracanthus (Engelm.) L.D. Benson (PEPA20)  âš˜  Toumeya papyracantha (Engelm.) Britton & Rose (TOPA11)   

Paperspine Fishhook Cactus: A Desert Gem for Your Xeriscape Garden If you’re looking to add some authentic southwestern flair to your desert garden, the paperspine fishhook cactus might just be the perfect addition. This charming little native cactus brings both unique beauty and ecological value to dry landscapes across the ...

Paperspine Fishhook Cactus: A Desert Gem for Your Xeriscape Garden

If you’re looking to add some authentic southwestern flair to your desert garden, the paperspine fishhook cactus might just be the perfect addition. This charming little native cactus brings both unique beauty and ecological value to dry landscapes across the American Southwest.

What Makes This Cactus Special

The paperspine fishhook cactus (Sclerocactus papyracanthus) gets its memorable name from its distinctive flat, papery spines that look almost like delicate ribbons wrapped around its barrel-shaped body. Also known as grama grass cactus, this perennial succulent is a true native treasure that has adapted perfectly to life in some of our harshest desert environments.

Don’t let its small stature fool you – this little cactus packs a visual punch when it blooms in spring, producing stunning pink to magenta flowers that create a beautiful contrast against its pale, papery spines.

Where It Calls Home

This native beauty is found naturally across the Chihuahuan Desert region, growing wild in Arizona, New Mexico, and Texas. It’s perfectly adapted to the hot, dry conditions of the southwestern United States, making it an excellent choice for gardeners in these regions who want to work with nature rather than against it.

Why Consider Growing Paperspine Fishhook Cactus

There are several compelling reasons to include this native cactus in your landscape:

  • It’s authentically native to the Southwest, supporting local ecosystems
  • Requires virtually no supplemental watering once established
  • Provides nectar for native desert pollinators during its spring bloom
  • Adds unique textural interest with its papery spines
  • Perfect for water-wise landscaping and xeriscaping
  • Compact size makes it suitable for small gardens and container growing

Best Uses in Your Garden

The paperspine fishhook cactus shines in several garden settings:

  • Desert and xeriscape gardens as an accent plant
  • Rock gardens where its unique form stands out
  • Cactus and succulent collections
  • Container gardens on patios or decks
  • Native plant gardens focused on regional flora

Growing Conditions and Care

Success with paperspine fishhook cactus comes down to mimicking its natural desert habitat:

Sunlight: Full sun is essential – this cactus needs at least 6-8 hours of direct sunlight daily.

Soil: The number one requirement is excellent drainage. Use a well-draining cactus mix or amend heavy soils with coarse sand, perlite, and gravel.

Water: Less is definitely more. Water sparingly during the growing season and avoid watering entirely during winter dormancy.

Climate: Best suited for USDA zones 8-10, though it may survive brief light frosts with protection.

Planting and Care Tips

Getting started with your paperspine fishhook cactus:

  • Plant in spring after the last frost date
  • Ensure the planting site has perfect drainage – consider raised beds or containers if your soil is heavy
  • Water only when the soil is completely dry, typically every 2-3 weeks during growing season
  • Protect from freezing temperatures with frost cloth or by moving containers indoors
  • Avoid fertilizing – these cacti prefer lean, nutrient-poor soils
  • Handle carefully due to spines, using thick gloves or tongs

Supporting Native Wildlife

By choosing native plants like the paperspine fishhook cactus, you’re creating habitat for local wildlife. The spring flowers provide important nectar sources for native bees and other desert pollinators at a time when food sources can be scarce.

Is This Cactus Right for You?

The paperspine fishhook cactus is perfect for gardeners who want to embrace water-wise gardening while supporting native ecosystems. It’s ideal if you live in the Southwest, love unique plant forms, and appreciate low-maintenance plants that still offer seasonal interest.

However, it may not be the best choice if you live in areas with high humidity, frequent rainfall, or harsh winters, as these conditions are quite different from its natural desert habitat.

If you’re ready to add some authentic desert character to your landscape while supporting native wildlife, the paperspine fishhook cactus could be exactly what your garden needs.

Paperspine Fishhook Cactus

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Cactaceae Juss. - Cactus family

Genus

Sclerocactus Britton & Rose - fishhook cactus

Species

Sclerocactus papyracanthus (Engelm.) N.P. Taylor - paperspine fishhook cactus

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA