North America Native Plant

Hybrid Plum

Botanical name: Prunus ×slavinii

USDA symbol: PRSL

Life cycle: perennial

Habit: tree

Native status: Native to the lower 48 states  

Hybrid Plum: A Rare Native Gem for American Gardens Meet the hybrid plum (Prunus ×slavinii), one of those fascinating plants that nature created all on her own through a little botanical romance. This native tree represents the best of both worlds – literally – as a natural hybrid that’s found ...

Hybrid Plum: A Rare Native Gem for American Gardens

Meet the hybrid plum (Prunus ×slavinii), one of those fascinating plants that nature created all on her own through a little botanical romance. This native tree represents the best of both worlds – literally – as a natural hybrid that’s found its sweet spot in the American landscape.

What Makes This Plant Special

The hybrid plum is a perennial woody tree that’s native to the lower 48 states, making it a true American original. As its name suggests, this is a naturally occurring hybrid within the diverse Prunus family, which includes cherries, plums, and almonds. What’s particularly intriguing about this tree is that it represents nature’s own experimentation with plant breeding, creating something unique without any human intervention.

This tree typically grows as a single-stemmed specimen that can reach heights greater than 13-16 feet, though environmental conditions might encourage it to develop multiple stems or stay more compact. Think of it as nature’s way of being flexible – adapting its form to whatever space and conditions it encounters.

Where You’ll Find It Growing Wild

The hybrid plum has chosen Kansas and Oklahoma as its home turf, thriving in the unique climate and soil conditions of these Great Plains states. This limited geographic distribution makes it something of a regional treasure – not something you’ll stumble across in every corner of the country.

Why Consider Growing Hybrid Plum

Here’s where things get a bit mysterious – and honestly, that’s part of this plant’s charm. While we know this native tree exists and thrives in its natural range, specific details about its ornamental qualities, exact growing requirements, and garden performance are somewhat elusive in the scientific literature. This actually makes it an intriguing choice for adventurous gardeners who appreciate rare and unusual natives.

What we do know is that as a member of the Prunus family, it’s likely to offer:

  • Spring flowers that could attract pollinators
  • Potential fruit production that might benefit wildlife
  • The satisfaction of growing a true regional native
  • A conversation starter – not many gardeners will have heard of this one!

Growing Your Hybrid Plum

Since specific cultivation information for Prunus ×slavinii is limited, your best bet is to mimic the conditions where it naturally thrives. Given its native range in Kansas and Oklahoma, this tree likely prefers:

  • Full sun to partial shade
  • Well-draining soils
  • Tolerance for both drought and occasional moisture
  • Climate conditions typical of the Great Plains region

If you’re gardening outside of Kansas and Oklahoma, you might face some challenges, as this plant has evolved specifically for those regional conditions. However, gardeners in similar climates with comparable soil and weather patterns might have success.

The Bottom Line

The hybrid plum represents one of those botanical mysteries that makes native plant gardening so fascinating. While we might not have all the specific growing details worked out, there’s something appealing about cultivating a plant that’s both rare in cultivation and perfectly adapted to American conditions.

If you’re in Kansas or Oklahoma and stumble across this native hybrid, consider yourself lucky. For gardeners elsewhere, you might need to admire this one from afar – or perhaps inspire some botanical detective work to learn more about its cultivation requirements.

Sometimes the most rewarding plants are the ones that keep a few secrets, and Prunus ×slavinii certainly fits that description. It’s a reminder that even in our well-documented world, nature still has surprises waiting to be discovered – or rediscovered – in our own backyards.

Hybrid Plum

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

Prunus L. - plum

Species

Prunus ×slavinii Palmer ex Rehder [angustifolia × gracilis] - hybrid plum

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