North America Non-native Plant

Ilex Sugerokii

Botanical name: Ilex sugerokii

USDA symbol: ILSU2

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

Ilex sugerokii: A Mystery Holly Worth Investigating If you’ve stumbled upon the name Ilex sugerokii while researching holly species for your garden, you’re not alone in wondering what exactly this plant is all about. Here’s the thing about this particular holly: it’s something of an enigma in the gardening world. ...

Ilex sugerokii: A Mystery Holly Worth Investigating

If you’ve stumbled upon the name Ilex sugerokii while researching holly species for your garden, you’re not alone in wondering what exactly this plant is all about. Here’s the thing about this particular holly: it’s something of an enigma in the gardening world.

The Mystery Behind the Name

Ilex sugerokii appears in some plant databases and taxonomic lists, but finding reliable information about this species proves challenging. Unlike its well-known cousins like American Holly (Ilex opaca) or Winterberry (Ilex verticillata), this particular holly doesn’t have readily available cultivation information, verified native status, or confirmed growing requirements.

This lack of information could mean several things: it might be an extremely rare species, a regional variant that hasn’t been widely studied, or possibly even a taxonomic name that’s no longer in common use.

What We Don’t Know (And Why That Matters)

When it comes to Ilex sugerokii, we’re missing some pretty important details that gardeners typically need:

  • Where it naturally grows (native range and distribution)
  • What growing conditions it prefers
  • How large it gets and what it looks like
  • Whether it’s suitable for home gardens
  • Its wildlife and pollinator benefits
  • USDA hardiness zones

A Better Path Forward: Proven Holly Alternatives

Rather than gambling on a mystery plant, consider these well-documented native holly species that offer reliable beauty and ecological benefits:

  • American Holly (Ilex opaca): The classic evergreen holly with glossy leaves and bright red berries
  • Winterberry (Ilex verticillata): A deciduous holly that lights up winter landscapes with brilliant red berries
  • Inkberry (Ilex glabra): A versatile native shrub perfect for naturalizing
  • Yaupon Holly (Ilex vomitoria): A drought-tolerant southern native with small, dense foliage

The Smart Gardener’s Approach

When you encounter plant names with limited information like Ilex sugerokii, it’s usually wise to stick with proven performers. Native plants with established track records offer several advantages:

  • Reliable growing information and care instructions
  • Known wildlife and pollinator benefits
  • Verified native status and appropriate regional matching
  • Available from reputable nurseries
  • Community of gardeners with growing experience to learn from

If You’re Determined to Investigate Further

Should you come across more specific information about Ilex sugerokii or encounter it at a specialized botanical garden or nursery, approach with curiosity but caution. Ask detailed questions about its origin, growing requirements, and ecological impact. Any rare or unusual plant should come with proper documentation and responsible sourcing.

Remember, the goal of native gardening is to support local ecosystems with plants that have proven ecological relationships. Sometimes the most responsible choice is to admire the mystery from afar and plant something we know will thrive and benefit our local wildlife.

Ilex Sugerokii

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

Aquifoliaceae Bercht. & J. Presl - Holly family

Genus

Ilex L. - holly

Species

Ilex sugerokii Maxim.

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