Native Plants

Mckittrick’s Snowberry

Symphoricarpos guadalupensis

USDA symbol: SYGU

perennial shrub

Lower 48 states: native

If you’re a native plant enthusiast with a passion for rare species, McKittrick’s snowberry (Symphoricarpos guadalupensis) might catch your attention. But before you start planning where to plant this elusive shrub, there are some important things you need to know about this Texas native. McKittrick’s snowberry is a perennial shrub ...

Mckittrick’s Snowberry may be listed as rare in your area.
Global Conservation Status

Status: SHQ | Possibly extinct: Known only from historical occurrences but still some hope of rediscovery.

McKittrick’s Snowberry: A Rare Texas Treasure Worth Protecting

If you’re a native plant enthusiast with a passion for rare species, McKittrick’s snowberry (Symphoricarpos guadalupensis) might catch your attention. But before you start planning where to plant this elusive shrub, there are some important things you need to know about this Texas native.

What Makes McKittrick’s Snowberry Special?

McKittrick’s snowberry is a perennial shrub that belongs to the honeysuckle family. Like other members of the snowberry clan, it’s a multi-stemmed woody plant that typically stays under 13-16 feet tall, with several stems rising from or near the ground. This growth habit makes it naturally suited for creating natural-looking shrub borders or filling in woodland edges.

Where Does It Call Home?

This snowberry is a true Texan, native to the lower 48 states but with an extremely limited range within Texas. Its restricted distribution makes it one of the more elusive native plants you might encounter.

  • Species observed
  • No observations

The Rarity Reality Check

Here’s the important part: McKittrick’s snowberry has a Global Conservation Status of SHQ, indicating it’s a species of conservation concern. This means if you’re considering adding it to your garden, you need to be extra thoughtful about where you source your plants.

If you do decide to grow this rare beauty, please ensure you’re getting plants from:

  • Reputable native plant nurseries that propagate from legally collected seeds
  • Conservation organizations with ethical sourcing practices
  • Nurseries that specifically work with rare plant conservation

Never collect plants or seeds from wild populations. With such a limited natural range, every wild plant is precious for the species’ survival.

Is It Right for Your Garden?

Here’s where things get tricky. Because McKittrick’s snowberry is so rare, there’s limited information available about its specific growing requirements, care needs, or how it performs in cultivation. This makes it a challenging choice for most home gardeners.

What we do know is that as a native Texas shrub, it’s likely adapted to:

  • Hot, dry summers
  • Variable rainfall patterns
  • Well-draining soils
  • Full to partial sun exposure

Consider These Alternatives

If you’re drawn to snowberries but want a more readily available option, consider these related native alternatives:

  • Coralberry (Symphoricarpos orbiculatus) – more widely available and easier to grow
  • Common snowberry (Symphoricarpos albus) – if available in your region
  • Other native Texas shrubs with similar ecological roles

The Bottom Line

McKittrick’s snowberry represents something special in the world of native plants – a rare species that connects us to Texas’s unique botanical heritage. While it’s not the easiest plant to find or grow, supporting its cultivation through ethical channels can contribute to conservation efforts.

If you’re up for the challenge and can source plants responsibly, this rare snowberry could be a meaningful addition to a native plant collection. Just remember that with great rarity comes great responsibility – both to the plant and to its wild populations.

For most gardeners, exploring the wonderful world of more common native Texas shrubs might be a better starting point. But for dedicated native plant collectors and conservation-minded gardeners, McKittrick’s snowberry offers a chance to grow something truly special while supporting plant conservation efforts.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Dipsacales
Family: Caprifoliaceae Juss. - Honeysuckle family
Genus: Symphoricarpos Duham. - snowberry

Species: Symphoricarpos guadalupensis Correll - McKittrick's snowberry

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