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North America Native Plant

Amelasorbus

Amelasorbus: A Rare Native Hybrid Worth Discovering If you’re looking for something truly unique in your native plant garden, you might want to learn about amelasorbus (×Amelasorbus). This fascinating plant represents one of nature’s rare experiments – a natural hybrid that bridges two beloved native tree families in the most ...

Amelasorbus: A Rare Native Hybrid Worth Discovering

If you’re looking for something truly unique in your native plant garden, you might want to learn about amelasorbus (×Amelasorbus). This fascinating plant represents one of nature’s rare experiments – a natural hybrid that bridges two beloved native tree families in the most unexpected way.

What Makes Amelasorbus Special?

Amelasorbus is a perennial shrub that’s native to the lower 48 states, making it a legitimate choice for native plant enthusiasts. This multi-stemmed woody plant typically grows to less than 13-16 feet in height, though like many shrubs, it can vary depending on environmental conditions. What makes it truly remarkable is that it’s an intergeneric hybrid – meaning it’s a cross between two different plant genera, which is quite rare in the plant world.

Where You’ll Find It Growing Wild

In its natural habitat, amelasorbus can be found growing in Idaho and Oregon. This limited geographic distribution speaks to just how uncommon this natural hybrid really is in the wild.

The Challenge of Growing Amelasorbus

Here’s where things get interesting – and a bit challenging. Because amelasorbus is such a rare natural hybrid, there’s limited information available about its specific growing requirements, care needs, and garden performance. This means that if you’re considering adding it to your landscape, you’ll be venturing into relatively uncharted territory.

What we do know is that as a shrub, it would likely serve well as:

  • A specimen plant for native plant collectors
  • Part of a naturalized woodland garden
  • An interesting conversation starter in botanical gardens

The Reality Check

While amelasorbus is undoubtedly fascinating from a botanical standpoint, its extreme rarity means it’s probably not practical for most home gardeners. Finding nursery stock would be nearly impossible, and without established cultivation guidelines, success would be uncertain.

If you’re drawn to the idea of growing unique native shrubs, you might consider some more readily available alternatives that share similar characteristics:

  • Serviceberry (Amelanchier species) – one of the parent genera
  • Mountain ash (Sorbus species) – the other parent genus
  • Other native shrubs from Idaho and Oregon

For the True Plant Enthusiast

If you’re absolutely determined to learn more about amelasorbus, your best bet would be to connect with botanical gardens, native plant societies, or universities in the Pacific Northwest. They might have insights into this rare hybrid or could point you toward similar native alternatives that would thrive in your garden.

Sometimes the most interesting plants are the ones that remind us just how much mystery and wonder still exists in the natural world – even if we can’t always bring them home to our gardens.

Amelasorbus

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

Rosales

Family

Rosaceae Juss. - Rose family

Genus

×Amelasorbus Rehder - amelasorbus

Species

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