North America Non-native Plant

Rhamnus Lycioides Oleoides

Botanical name: Rhamnus lycioides oleoides

USDA symbol: RHLYO

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

Synonyms: Rhamnus oleoides L. (RHOL2)   

Rhamnus lycioides oleoides: The Mysterious Mediterranean Shrub Ever stumbled across a plant name that seems to exist in botanical limbo? Meet Rhamnus lycioides oleoides, a member of the buckthorn family that’s managed to keep a remarkably low profile in the gardening world. While most gardeners are familiar with common buckthorns, ...

Rhamnus lycioides oleoides: The Mysterious Mediterranean Shrub

Ever stumbled across a plant name that seems to exist in botanical limbo? Meet Rhamnus lycioides oleoides, a member of the buckthorn family that’s managed to keep a remarkably low profile in the gardening world. While most gardeners are familiar with common buckthorns, this particular species (also known by its synonym Rhamnus oleoides L.) remains something of an enigma.

What We Know (And What We Don’t)

Here’s where things get interesting – or frustrating, depending on your perspective. Rhamnus lycioides oleoides appears in some botanical references, but detailed information about this specific plant is surprisingly scarce. This could mean it’s either extremely rare, possibly extinct in cultivation, or the name might represent an older classification that’s since been reclassified.

The Buckthorn Family Connection

What we can tell you is that this plant belongs to the Rhamnus genus, which gives us some clues about its likely characteristics. Buckthorns are typically:

  • Hardy shrubs or small trees
  • Often thorny (hence the thorn in buckthorn)
  • Producers of small, often dark berries
  • Native to Mediterranean and temperate regions

Geographic Origins

Based on the genus characteristics and the oleoides designation (suggesting olive-like features), this plant likely originates from Mediterranean regions. However, specific distribution information for Rhamnus lycioides oleoides remains unknown.

Should You Plant It?

Here’s the honest truth: you probably can’t find this plant even if you wanted to grow it. The lack of readily available information suggests it’s either:

  • Not commonly cultivated
  • Possibly reclassified under a different name
  • So rare that it’s not available through typical gardening channels

Better Alternatives

If you’re interested in Mediterranean native shrubs with similar characteristics, consider these well-documented alternatives:

  • Rhamnus alaternus (Italian Buckthorn) – great for hedging
  • Rhamnus californica (California Coffeeberry) – if you’re in the western US
  • Native olive varieties for that Mediterranean feel

The Mystery Continues

Sometimes in the plant world, we encounter species that remain tantalizingly out of reach. Rhamnus lycioides oleoides appears to be one of those plants – referenced in some botanical literature but largely absent from modern cultivation and detailed study.

If you’re a botanical detective or have encountered this plant in the wild, we’d love to hear about it! The gardening community thrives on shared knowledge, especially when it comes to these mysterious species that seem to exist just outside our collective gardening consciousness.

The Takeaway

While we can’t recommend growing Rhamnus lycioides oleoides (mainly because you likely can’t find it), its story reminds us that the plant kingdom still holds mysteries. Sometimes the most interesting garden conversations start with the plants we can’t grow rather than the ones we can.

Rhamnus Lycioides Oleoides

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

Rhamnales

Family

Rhamnaceae Juss. - Buckthorn family

Genus

Rhamnus L. - buckthorn

Species

Rhamnus lycioides L.

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