North America Native Plant

Buckwheat Tree

Botanical name: Cliftonia monophylla

USDA symbol: CLMO2

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Buckwheat Tree: A Hidden Gem for Wetland Gardens If you’re looking for a native shrub that thrives in wet conditions while providing year-round beauty and wildlife benefits, let me introduce you to the buckwheat tree (Cliftonia monophylla). This southeastern native might not be as well-known as other wetland plants, but ...

Buckwheat Tree: A Hidden Gem for Wetland Gardens

If you’re looking for a native shrub that thrives in wet conditions while providing year-round beauty and wildlife benefits, let me introduce you to the buckwheat tree (Cliftonia monophylla). This southeastern native might not be as well-known as other wetland plants, but it deserves a spot in every water-loving garden.

What Makes the Buckwheat Tree Special?

The buckwheat tree is a perennial shrub that typically grows as a multi-stemmed woody plant, usually reaching heights of 13 to 16 feet, though it can grow taller under ideal conditions. Despite its common name, this plant isn’t related to actual buckwheat – it earned this moniker from its distinctive three-winged fruits that somewhat resemble buckwheat seeds.

This evergreen beauty is native to the lower 48 states, specifically thriving in Alabama, Florida, Georgia, Louisiana, Mississippi, and South Carolina. It’s perfectly adapted to the unique conditions of southeastern wetlands and coastal plains.

A Plant That Loves Getting Its Feet Wet

Here’s where the buckwheat tree really shines – it’s classified as an obligate wetland species in both the Atlantic and Gulf Coastal Plain region and the Eastern Mountains and Piedmont region. This means it almost always occurs in wetlands and actually prefers consistently moist to wet conditions. If you’ve got a soggy spot in your yard that gives other plants trouble, this could be your perfect solution!

Aesthetic Appeal Throughout the Seasons

The buckwheat tree offers multiple seasons of interest:

  • Spring: Produces clusters of fragrant white to pale pink flowers that create a stunning display
  • Summer: Develops its characteristic three-winged fruits that add unique texture to the landscape
  • Year-round: Evergreen foliage provides consistent structure and color even in winter

Wildlife Benefits

Your local wildlife will thank you for planting a buckwheat tree. According to forest plant studies, this shrub provides 5% to 10% of the diet for large animals, making it a valuable food source. The spring flowers are also excellent for attracting bees, butterflies, and other pollinators to your garden.

Perfect for Specific Garden Types

The buckwheat tree is ideally suited for:

  • Wetland and bog gardens
  • Rain gardens and bioswales
  • Native plant landscapes
  • Wildlife gardens
  • Naturalized areas with wet conditions

Growing Conditions and Care

Successfully growing buckwheat tree is all about mimicking its natural wetland habitat:

USDA Hardiness Zones: 7-9

Soil Requirements: Consistently moist to wet, acidic soils are essential. This plant won’t tolerate drought conditions, so avoid planting in areas that dry out regularly.

Light Conditions: Full sun to partial shade works well, though it tends to flower more prolifically in sunnier locations.

Moisture: This is the key factor – consistent moisture or standing water is not just preferred but required for healthy growth.

Planting and Care Tips

  • Best planting time: Spring, after the last frost
  • Watering: Ensure soil never dries out; supplemental irrigation may be needed during dry spells
  • Mulching: Apply organic mulch to help retain soil moisture
  • Pruning: Minimal pruning needed; remove dead or damaged wood in late winter
  • Fertilizing: Generally not necessary in appropriate wetland conditions

Is Buckwheat Tree Right for Your Garden?

The buckwheat tree is an excellent choice if you have consistently wet conditions and want to support native wildlife while adding unique beauty to your landscape. However, it’s not suitable for typical garden beds or areas with average moisture levels. This plant truly needs wet feet to thrive.

Consider planting buckwheat tree if you have:

  • A naturally wet area in your landscape
  • A rain garden or bioswale
  • Interest in creating wildlife habitat
  • A desire to grow southeastern native plants

While it may not be the right choice for every garden, in the right wet conditions, the buckwheat tree becomes a valuable and beautiful addition that connects your landscape to the rich ecosystem of southeastern wetlands.

Wildlife Status

Want to attract wildlife or keep hungry critters away from your garden? Understanding the relationship between plants and wildlife is key. While plant tags may indicate deer and rabbit resistance, they don't tell the full story. Every gardener has experienced the disappointment of purchasing "deer-resistant" plants only to find them nibbled to the ground!

The extent to which plants are resistant to animal browsing is a matter of degree. Likewise, the extent to which a plant attracts wanted visitors also varies. Whether you want a garden full or free of wildlife, learning about interactions between a plant and wild animals can help you make smarter choices for the garden you desire.

As shown below Shrubby Indian Mallow isn't a large food source for animals or birds. You can confidently add this plant to your garden and rest assured knowing it's unlikely to be devoured by four-legged visitors.

Small animals

not a food source

not a source of cover

Large animals

5-10% of diet

Infrequently used as cover

Terrestrial birds

not a food source

not a source of cover

Water birds

not a food source

not a source of cover

Sources:

Miller, J.H., and K.V. Miller. 1999. Forest plants of the southeast and their wildlife uses. Southern Weed Science Society.

Buckwheat Tree

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

Ericales

Family

Cyrillaceae Lindl. - Cyrilla family

Genus

Cliftonia Banks ex C.F. Gaertn. - cliftonia

Species

Cliftonia monophylla (Lam.) Britton ex Sarg. - buckwheat tree

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