North America Native Plant

Blaine Fishhook Cactus

Botanical name: Sclerocactus spinosior blainei

USDA symbol: SCSPB

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Synonyms: Sclerocactus blainei S.L. Welsh & Thorne (SCBL)  âš˜  Sclerocactus schlesseri K.D. Heil & S.L. Welsh (SCSC5)   

The Blaine Fishhook Cactus: A Rare Desert Gem Worth Protecting Meet the Blaine fishhook cactus (Sclerocactus spinosior blainei), a small but mighty desert dweller that’s as rare as it is beautiful. This little barrel cactus might not be the showiest plant in your garden, but it’s got character in spades ...

Rare plant alert!

Region: Conservation status by state

Status: S1Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Uncertain taxonomy: ⚘ Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Region: Conservation status by state

The Blaine Fishhook Cactus: A Rare Desert Gem Worth Protecting

Meet the Blaine fishhook cactus (Sclerocactus spinosior blainei), a small but mighty desert dweller that’s as rare as it is beautiful. This little barrel cactus might not be the showiest plant in your garden, but it’s got character in spades – and a conservation story that makes it truly special.

What Makes the Blaine Fishhook Cactus Special?

The Blaine fishhook cactus is a perennial native that calls the Great Basin desert home, specifically parts of Nevada and Utah. True to its name, this cactus sports distinctive hooked spines that curve like tiny fishhooks – nature’s own defense system that’s both functional and oddly charming.

In spring, this understated cactus surprises everyone with gorgeous purple-pink flowers that seem almost too large for the plant itself. It’s like finding a hidden treasure in the desert – small, compact, but absolutely stunning when it decides to show off.

Geographic Distribution and Native Status

This native beauty is found exclusively in Nevada and Utah, making it a true regional specialty. As a plant native to the lower 48 states, it’s perfectly adapted to the harsh conditions of the Great Basin desert, where summer heat and winter cold test even the toughest plants.

A Word of Caution: This Cactus is Rare

Important: The Blaine fishhook cactus has a conservation status that indicates it’s quite rare in the wild. If you’re interested in growing this unique native, please ensure you source it only from reputable nurseries that propagate their plants rather than collect from wild populations. Never dig up wild cacti – it’s harmful to the species and often illegal.

Should You Grow a Blaine Fishhook Cactus?

If you can source one responsibly, absolutely! Here’s why this little cactus might be perfect for your garden:

  • It’s a true native that supports local ecosystem health
  • Requires virtually no water once established
  • Attracts native bees and other desert pollinators with its spring blooms
  • Adds authentic desert character to rock gardens and xerophytic landscapes
  • Extremely low maintenance once properly established

Perfect Garden Settings

The Blaine fishhook cactus thrives in:

  • Rock gardens with excellent drainage
  • Desert and xerophytic landscapes
  • Native plant gardens focusing on Great Basin species
  • Container gardens (with proper drainage)
  • Areas where you want a low-water, high-impact accent plant

Growing Conditions and Care

This hardy little cactus is surprisingly tough, tolerating USDA hardiness zones 5-9. Here’s what it needs to thrive:

Light: Full sun is essential – this cactus loves basking in bright, direct sunlight all day long.

Soil: The number one rule for success is drainage, drainage, drainage! Use a fast-draining cactus mix or amend heavy soils with plenty of coarse sand, gravel, and perlite. Clay soils are a death sentence for this desert native.

Water: Less is definitely more. Water sparingly in spring and summer, and avoid watering entirely in winter. This cactus is adapted to survive on minimal rainfall and will rot if kept too moist.

Planting and Care Tips

  • Plant in spring after the last frost for best establishment
  • Choose the sunniest spot in your garden
  • Create a raised bed or mound if your soil doesn’t drain well
  • Skip the fertilizer – desert plants prefer lean soils
  • Protect from excessive winter moisture with overhead cover if needed
  • Be patient – growth is slow but steady

Pollinator and Wildlife Benefits

Don’t let its small size fool you – the Blaine fishhook cactus is a pollinator magnet when in bloom. Its spring flowers attract native bees, beetles, and other desert pollinators that have co-evolved with desert cacti. By growing native species like this one, you’re supporting the intricate web of relationships that keep desert ecosystems healthy.

The Bottom Line

The Blaine fishhook cactus is a perfect choice for gardeners who want to grow authentic native plants while supporting conservation efforts. Just remember to source responsibly and give it the sun-baked, well-drained conditions it craves. With proper care, this little desert survivor will reward you with years of unique beauty and the satisfaction of knowing you’re growing something truly special.

After all, not everyone can say they have a rare Great Basin native growing in their garden – and your local pollinators will thank you for it!

Blaine 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 spinosior (Engelm.) Woodruff & L.D. Benson - desert valley 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