North America Native Plant

Stackhousia

Botanical name: Stackhousia

USDA symbol: STACK

Native status: Native to Pacific Basin excluding Hawaii  

Stackhousia: A Lesser-Known Native Gem for Pacific Gardens If you’ve stumbled upon the name Stackhousia in your native plant research, you’ve discovered one of the more mysterious members of the Pacific Basin’s native flora. This genus might not have the flashy common names or widespread recognition of other native plants, ...

Stackhousia: A Lesser-Known Native Gem for Pacific Gardens

If you’ve stumbled upon the name Stackhousia in your native plant research, you’ve discovered one of the more mysterious members of the Pacific Basin’s native flora. This genus might not have the flashy common names or widespread recognition of other native plants, but it holds a special place in the ecosystems of its native range.

What is Stackhousia?

Stackhousia is a genus of native plants that calls the Pacific Basin home, though notably not Hawaii. While many gardeners are familiar with more common native species, Stackhousia represents one of those hidden treasures that serious native plant enthusiasts love to discover. Currently documented in Palau, this genus likely has a broader Pacific distribution that botanists are still mapping out.

The Challenge of Growing Stackhousia

Here’s where things get a bit tricky – and honestly, quite fascinating from a botanical perspective. Stackhousia falls into that category of native plants where specific cultivation information is surprisingly scarce. This doesn’t mean it’s impossible to grow; rather, it means you’d be joining the ranks of adventurous gardeners who enjoy experimenting with lesser-documented species.

Why Consider Stackhousia for Your Garden?

Despite the limited cultivation information, there are compelling reasons to be interested in this genus:

  • True native status in Pacific Basin regions
  • Supports local ecosystem integrity
  • Offers something unique for the dedicated native plant collector
  • Contributes to preserving regional plant diversity

The Reality Check

Let’s be honest – if you’re looking for a well-documented, easy-to-grow native plant with clear care instructions and readily available nursery stock, Stackhousia probably isn’t your best bet right now. The lack of common cultivation information means you’d essentially be pioneering its garden use.

What We Don’t Know (But Wish We Did)

The gardening community would benefit greatly from more research on Stackhousia’s:

  • Specific growing requirements
  • Mature size and growth habits
  • Propagation methods
  • Soil and water preferences
  • Wildlife and pollinator benefits
  • Seasonal characteristics

Alternative Native Options

While we’d love to give you the complete Stackhousia growing guide, the responsible approach is to suggest you explore other well-documented native plants from your Pacific region. These alternatives will give you the native plant benefits you’re seeking with much more guidance for successful cultivation.

Consider researching other native species from your specific location that have established cultivation practices and available plant material from reputable native plant nurseries.

For the Botanical Adventurers

If you’re determined to work with Stackhousia, your best approach would be:

  • Connect with local botanical gardens or native plant societies
  • Consult with regional botanists familiar with Pacific flora
  • Look for any species-specific information within the genus
  • Consider participating in citizen science projects documenting native plant cultivation

Stackhousia represents the exciting frontier of native plant gardening – those species that deserve more attention and research. While it might not be ready for mainstream cultivation advice just yet, it reminds us that there’s still so much to discover about our native plant heritage.

Stackhousia

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Celastrales

Family

Stackhousiaceae R. Br. - Stackhousia family

Genus

Stackhousia Sm.

Species

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