North America Non-native Plant

Ilex Buergeri

Botanical name: Ilex buergeri

USDA symbol: ILBU2

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

Ilex buergeri: A Lesser-Known Holly Worth Considering If you’re a fan of hollies but looking for something a bit different from the usual suspects, you might want to get acquainted with Ilex buergeri. This charming evergreen from Japan brings a unique twist to the holly family, though it’s not commonly ...

Ilex buergeri: A Lesser-Known Holly Worth Considering

If you’re a fan of hollies but looking for something a bit different from the usual suspects, you might want to get acquainted with Ilex buergeri. This charming evergreen from Japan brings a unique twist to the holly family, though it’s not commonly found in most garden centers. Let’s dive into what makes this plant special and whether it deserves a spot in your landscape.

What Exactly Is Ilex buergeri?

Ilex buergeri is an evergreen holly species native to Japan and parts of East Asia. Unlike some of its more famous holly cousins, this one tends to fly under the radar in North American gardens. It typically grows as a small tree or large shrub, developing an attractive rounded form that works well in various landscape settings.

The plant produces the classic holly features you’d expect: glossy dark green leaves, small white flowers in spring, and bright red berries that persist into winter. However, it has its own distinct character that sets it apart from more common holly varieties.

The Good, The Bad, and The Beautiful

So why might you want to consider Ilex buergeri for your garden? Here are some compelling reasons:

  • Attractive year-round foliage that stays glossy and green
  • Lovely white flowers that attract bees and other small pollinators in spring
  • Bright red berries provide winter interest and food for birds
  • Relatively compact size makes it manageable for most gardens
  • Works well as a specimen plant, hedge, or woodland garden feature

However, there are a few considerations to keep in mind. Since this isn’t a native North American species, it won’t provide the same ecological benefits as indigenous hollies. If supporting local wildlife is a priority, you might want to consider native alternatives like American holly (Ilex opaca) or winterberry (Ilex verticillata).

Growing Conditions and Care

If you decide to give Ilex buergeri a try, here’s what it needs to thrive:

Climate: This holly is hardy in USDA zones 7-9, so it won’t tolerate the coldest northern climates but should do well in moderate to warm regions.

Light: It’s quite adaptable, growing well in partial shade to full sun. This flexibility makes it useful for various garden situations.

Soil: Like most hollies, it prefers well-drained, slightly acidic soil. Good drainage is particularly important to prevent root problems.

Water: Moderate moisture is ideal. Once established, it’s reasonably drought-tolerant, but consistent watering during dry spells will keep it looking its best.

Planting and Maintenance Tips

Getting Ilex buergeri established successfully isn’t too tricky if you follow these guidelines:

  • Plant in spring or fall when temperatures are moderate
  • Dig a hole twice as wide as the root ball but no deeper
  • Apply a 2-3 inch layer of mulch around the base, keeping it away from the trunk
  • Water regularly during the first growing season to establish strong roots
  • Prune lightly in late winter or early spring to maintain shape
  • Fertilize sparingly with an acid-loving plant fertilizer if needed

Garden Design Ideas

Ilex buergeri works beautifully in several garden styles. It’s perfect for Asian-inspired landscapes, where its refined appearance complements other Japanese plants. In woodland gardens, it provides structure and year-round interest. It can also serve as an attractive hedge or screen when planted in groups.

The compact size makes it suitable for smaller gardens where larger trees might be overwhelming. Plus, the berries add a pop of color during the winter months when many other plants are dormant.

The Bottom Line

While Ilex buergeri isn’t the most common choice for North American gardens, it offers unique appeal for gardeners interested in expanding their plant palette. Its reliable evergreen nature, attractive berries, and manageable size make it worth considering, especially if you enjoy trying less common species.

Just remember that if your main goal is supporting native wildlife, you’ll get more ecological bang for your buck with indigenous holly species. But if you’re looking to add something a little different to your landscape and enjoy the satisfaction of growing an unusual plant, Ilex buergeri might be just the ticket.

Ilex Buergeri

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 buergeri Miq.

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