North America Non-native Plant

Holly

Botanical name: Ilex volkensiana

USDA symbol: ILVO2

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

Holly (Ilex volkensiana): An Elusive Plant with Limited Information If you’ve stumbled across the name Ilex volkensiana while researching holly plants for your garden, you might be scratching your head trying to find detailed information about this particular species. You’re not alone! This mysterious member of the holly family seems ...

Holly (Ilex volkensiana): An Elusive Plant with Limited Information

If you’ve stumbled across the name Ilex volkensiana while researching holly plants for your garden, you might be scratching your head trying to find detailed information about this particular species. You’re not alone! This mysterious member of the holly family seems to be one of gardening’s best-kept secrets – perhaps a little too well-kept.

What We Know (And Don’t Know) About This Holly

Ilex volkensiana belongs to the holly genus, which includes hundreds of species ranging from tiny shrubs to towering trees. However, unlike its famous cousins like American holly or English holly, information about I. volkensiana is surprisingly scarce in horticultural literature and botanical databases.

The common name holly tells us this plant likely shares the characteristic features we associate with the holly family – potentially glossy leaves, small flowers, and colorful berries. But without specific documentation, we can’t be certain about this particular species’ exact characteristics.

Geographic Distribution: A Mystery

The geographic distribution of Ilex volkensiana remains unclear, with no reliable sources providing definitive information about where this species naturally occurs or has been cultivated.

Should You Plant It?

Here’s where things get tricky. With so little verified information available about Ilex volkensiana, it’s difficult to recommend for or against planting it. If you’re considering this species, here are some important considerations:

  • Verify the plant’s identity with a qualified botanist or extension agent
  • Ensure any plant material comes from reputable, ethical sources
  • Consider well-documented holly alternatives that offer known benefits and growing requirements

Better-Known Holly Alternatives

If you’re drawn to holly plants but want something with proven garden performance, consider these well-documented options:

  • American Holly (Ilex opaca) – native to eastern North America
  • Winterberry (Ilex verticillata) – excellent for wildlife and wet areas
  • Yaupon Holly (Ilex vomitoria) – native to southeastern United States
  • Inkberry (Ilex glabra) – great for naturalistic landscapes

If You Encounter This Plant

Should you come across a plant labeled as Ilex volkensiana, approach with curiosity but caution. Document its characteristics, take photos, and consult with local botanical experts or extension services to verify its identity. It could be a rare find, a mislabeled common species, or something entirely different.

The Bottom Line

While the mystery surrounding Ilex volkensiana might intrigue plant collectors and botanical enthusiasts, most gardeners will be better served by choosing from the many well-documented holly species with known growing requirements and proven garden performance. Sometimes the most responsible gardening choice is admitting when we simply don’t know enough to make an informed recommendation.

If you’re passionate about holly plants, stick with species that have established horticultural track records – your garden (and local ecosystem) will thank you for the predictable results.

Holly

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 volkensiana (Loes.) Kanehira & Hatusima - holly

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