North America Non-native Plant

Green-leaf Willow

Botanical name: Salix ×rubra

USDA symbol: SARU5

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

Green-Leaf Willow: The Mysterious Hybrid Worth Knowing About If you’ve stumbled across the name green-leaf willow or its scientific designation Salix ×rubra in your plant research, you’ve discovered one of the more enigmatic members of the willow family. This hybrid willow is a bit of a botanical mystery, with limited ...

Green-Leaf Willow: The Mysterious Hybrid Worth Knowing About

If you’ve stumbled across the name green-leaf willow or its scientific designation Salix ×rubra in your plant research, you’ve discovered one of the more enigmatic members of the willow family. This hybrid willow is a bit of a botanical mystery, with limited documentation making it something of a plant unicorn in the gardening world.

What Exactly Is Green-Leaf Willow?

Salix ×rubra, commonly known as green-leaf willow, is a hybrid willow species. That little × symbol in the scientific name is your clue—it tells us this plant is the result of two different willow species getting together and creating something new. Think of it as nature’s own plant matchmaking!

The challenge with hybrid willows like this one is that they often exist in small populations or specific geographic areas, which means detailed growing information can be surprisingly scarce compared to their more common cousins.

The Great Information Gap

Here’s where things get interesting (and a bit frustrating for us plant lovers): comprehensive information about Salix ×rubra’s specific characteristics, native range, and growing requirements is quite limited in readily available sources. This doesn’t mean it’s not a worthy plant—it just means you might need to do some detective work if you’re hoping to add it to your landscape.

Should You Plant Green-Leaf Willow?

Given the limited information available about this specific hybrid, here’s some practical advice:

  • If you encounter this plant for sale, ask lots of questions about its origin and growing requirements
  • Consider whether one of the more well-documented native willow species might better serve your landscaping needs
  • If you’re determined to grow this particular hybrid, connect with local botanical gardens or native plant societies who might have experience with it

Alternative Willow Options

If you’re drawn to willows for your landscape (and who wouldn’t be—they’re fantastic for wildlife!), consider these better-documented alternatives:

  • Look into native willow species that are well-established in your region
  • Consult your local extension office for recommendations on willow varieties that thrive in your specific climate
  • Visit local native plant sales where experts can guide you toward the best willow options for your garden

The Bottom Line

Green-leaf willow represents one of those intriguing plants that reminds us how much we still have to learn about our botanical world. While the lack of detailed information makes it challenging to recommend for most home gardens, it’s a fascinating example of nature’s diversity.

If you’re a collector of unusual plants or have access to reliable information about this hybrid’s specific needs, it could be an interesting addition to your landscape. For most gardeners, however, choosing a well-documented native willow species will give you better results and clearer growing guidance.

Remember, the best plant for your garden is one you can grow successfully—and that usually means having good information to work with!

Green-leaf Willow

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Salicales

Family

Salicaceae Mirb. - Willow family

Genus

Salix L. - willow

Species

Salix ×rubra Huds. - green-leaf willow

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