North America Non-native Plant

Eucalyptus ×mcintyrensis

Botanical name: Eucalyptus ×mcintyrensis

USDA symbol: EUMC2

Native status: Not native but doesn't reproduce and persist in the wild

The Mysterious Eucalyptus ×mcintyrensis: A Botanical Puzzle If you’ve stumbled across the name Eucalyptus ×mcintyrensis in your plant research, you’re likely experiencing the same head-scratching moment that many gardeners and botanists encounter with this enigmatic species. The × symbol in the name tells us this is a hybrid eucalyptus, but ...

The Mysterious Eucalyptus ×mcintyrensis: A Botanical Puzzle

If you’ve stumbled across the name Eucalyptus ×mcintyrensis in your plant research, you’re likely experiencing the same head-scratching moment that many gardeners and botanists encounter with this enigmatic species. The × symbol in the name tells us this is a hybrid eucalyptus, but beyond that, this plant remains something of a botanical mystery.

What We Know (And Don’t Know)

Here’s where things get interesting – and by interesting, we mean frustratingly sparse. Eucalyptus ×mcintyrensis appears to have very limited documentation in standard botanical references and horticultural databases. This could mean several things:

  • It’s a very rare or recently described hybrid
  • It’s known by different names in various regions
  • It’s a localized hybrid that hasn’t gained widespread recognition
  • The nomenclature may not be widely accepted in botanical circles

The Challenge for Gardeners

Without clear information about this plant’s native status, geographical distribution, growing requirements, or even basic characteristics like size and form, recommending whether to plant Eucalyptus ×mcintyrensis becomes nearly impossible. We simply don’t have the essential details about:

  • Where it naturally occurs
  • Its preferred growing conditions
  • Mature size and growth habit
  • Hardiness zones
  • Potential invasiveness
  • Wildlife and pollinator benefits

A Word of Caution

Given the uncertainty surrounding this plant, we’d recommend extreme caution before adding it to your garden. Many eucalyptus species, while beautiful, can become invasive in certain climates and may not provide the wildlife benefits that native plants offer.

Better Alternatives

Instead of gambling on this mysterious eucalyptus hybrid, consider these approaches:

  • Research native trees and shrubs in your area that provide similar aesthetic appeal
  • Consult with local native plant societies or botanical gardens
  • If you’re drawn to eucalyptus, research well-documented species that are known to be non-invasive in your region

The Bottom Line

Sometimes in the plant world, mystery doesn’t equal magic. When it comes to Eucalyptus ×mcintyrensis, the lack of available information makes it impossible to provide reliable growing advice or even determine if it’s appropriate for home gardens. Your best bet? Stick with well-documented native plants that will thrive in your garden while supporting local ecosystems.

If you have specific information about this plant or have encountered it in cultivation, we’d love to hear from you – botanical mysteries are always more fun to solve together!

Eucalyptus ×mcintyrensis

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

Myrtales

Family

Myrtaceae Juss. - Myrtle family

Genus

Eucalyptus L'Hér. - gum

Species

Eucalyptus ×mcintyrensis Maiden

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