North America Native Plant

Little Nipple Cactus

Botanical name: Mammillaria heyderi var. bullingtoniana

USDA symbol: MAHEB

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Little Nipple Cactus: A Charming Native for Desert Gardens If you’re looking to add authentic southwestern character to your landscape, the little nipple cactus might just be the perfect petite performer for your garden. This delightful native cactus brings both charm and resilience to desert-style landscapes, though it does require ...

Rare plant alert!

Region: Conservation status by state

Status: S4?T2T4: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Subspecies or variety is 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) ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘

Little Nipple Cactus: A Charming Native for Desert Gardens

If you’re looking to add authentic southwestern character to your landscape, the little nipple cactus might just be the perfect petite performer for your garden. This delightful native cactus brings both charm and resilience to desert-style landscapes, though it does require some special consideration due to its conservation status.

Meet the Little Nipple Cactus

The little nipple cactus (Mammillaria heyderi var. bullingtoniana) is a small, globe-shaped perennial cactus that’s perfectly suited to life in the American Southwest. Don’t let its diminutive size fool you – this tough little plant packs a lot of personality into its compact frame, with distinctive tubercles (the nipples that give it its common name) arranged in spiral patterns across its surface.

Where It Calls Home

This native beauty is naturally found in Arizona and New Mexico, where it thrives in the challenging conditions of the Chihuahuan Desert region. As a true native of the lower 48 states, it’s perfectly adapted to the extreme temperatures and minimal rainfall that define this rugged landscape.

Important Conservation Note

Before we dive into growing tips, there’s something important to know: this variety has a conservation status that suggests it may be uncommon in the wild. If you’re interested in adding one to your garden, make sure to source your plant from reputable nurseries that propagate their stock rather than collect from wild populations. This helps protect native populations while still allowing you to enjoy this special plant.

Why Choose Little Nipple Cactus for Your Garden

This charming cactus offers several compelling reasons to include it in your landscape:

  • Perfect for xeriscaping and water-wise gardening
  • Attracts pollinators with its small but beautiful flowers
  • Requires minimal maintenance once established
  • Adds authentic native character to desert-themed gardens
  • Excellent for rock gardens and container plantings
  • Compact size makes it suitable for small spaces

Growing Conditions and Care

Little nipple cactus is surprisingly easy to grow if you can provide the right conditions. Here’s what this desert dweller needs to thrive:

Sunlight: Full sun is essential. This cactus loves basking in bright, direct sunlight for most of the day.

Soil: Well-draining soil is absolutely critical. A sandy or rocky soil mix that drains quickly after watering will keep your cactus happy and healthy. Poor drainage is the quickest way to kill a desert cactus.

Water: Less is definitely more. Water sparingly during the growing season and reduce watering significantly in winter. When you do water, give it a thorough drink but then let the soil dry out completely.

Hardiness: This cactus is suitable for USDA zones 8-10. In cooler areas, container growing allows you to bring it indoors during winter.

Planting and Care Tips

Getting your little nipple cactus off to a good start is key to long-term success:

  • Plant in spring when temperatures are warming up
  • Ensure your planting site has excellent drainage – consider raised beds or containers if your soil holds water
  • Space plants appropriately to allow for air circulation
  • Protect from excessive winter moisture, which can cause rot
  • Watch for flowering in late spring to early summer – the small blooms are delightful
  • Avoid overwatering, which is the most common cause of problems

Perfect Garden Settings

Little nipple cactus shines in specific landscape situations:

  • Rock gardens and xerophytic landscapes
  • Desert-themed gardens and southwestern-style landscapes
  • Container gardens and patio displays
  • Native plant gardens focused on regional flora
  • Low-water landscapes and drought-tolerant garden designs

Supporting Pollinators

While small, the flowers of little nipple cactus provide valuable nectar for bees and other small pollinators. In a landscape where every native plant counts for supporting local wildlife, this little cactus pulls its weight by offering resources to beneficial insects.

The Bottom Line

Little nipple cactus is a wonderful choice for gardeners who want to grow authentic native plants while creating water-wise landscapes. Its compact size, minimal care requirements, and charming appearance make it particularly appealing for desert gardens and xeriscaping projects. Just remember to source your plants responsibly to help protect wild populations, and provide the excellent drainage this desert native demands. With the right conditions and minimal fuss, you’ll have a delightful native cactus that connects your garden to the wild beauty of the American Southwest.

Little Nipple 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

Mammillaria Haw. - globe cactus

Species

Mammillaria heyderi Muehlenpf. - little nipple cactus

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