Where does Longleaf Buckwheat naturally grow?

Longleaf Buckwheat is native to the south-central United States, including Arkansas, Kansas, Louisiana, Missouri, New Mexico, Oklahoma, and Texas.

When does Eriogonum longifolium var. longifolium bloom?

This buckwheat variety has an exceptionally long blooming period, producing flowers from March through November in most of its native range.

What pollinators visit Longleaf Buckwheat?

Bees are the primary pollinators of Longleaf Buckwheat, attracted to its small clustered flowers throughout its extended blooming season.

What growing conditions does this plant prefer?

Longleaf Buckwheat thrives in full sun conditions with low water requirements, making it an excellent choice for xeriscaping and drought-tolerant gardens.

Is Longleaf buckwheat HOA-friendly?

Longleaf buckwheat is generally an HOA-friendly choice in the right placement, with low maintenance.

Longleaf buckwheat

Name: Pollinator Patch
Author: Pollinator Patch

Eriogonum longifolium var. longifolium

Last reviewed: July 2026

Longleaf Buckwheat is a drought-tolerant native wildflower found across the south-central United States from Arkansas to New Mexico. This hardy perennial blooms white flowers from March through November.

Longleaf buckwheat (Eriogonum longifolium var. longifolium) — Photo: Trilobitealive at English Wikipedia / Wikimedia Commons (CC BY-SA 3.0)

Light

full sun

Water

low

Size

12"–36" H × 12"–24" W

Bloom

Jul, Aug, Sep, Oct

Native to

TX, OK, KS

Pollinators

bees, butterflies

Before you buy

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Browse plants for this ecoregion

Central Oklahoma/Texas Plains Edwards Plateau Texas Blackland Prairies

An upright perennial forb with a basal rosette of long, narrow gray-green leaves and tall, branching flower stalks topped with small clustered white to pale pink flowers. Blooms over a long summer-into-fall season and tolerates poor, rocky, well-drained soils in full sun with low water once established.

In an HOA neighborhood

Longleaf buckwheat is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.

Works well in: front yard, mid zone, foundation.

can look sparse or leggy between bloom flushes

Wildlife value

Long summer bloom period supplies nectar and pollen for a range of bees and butterflies during a season when many other flowers have finished.

Common questions

Where does Longleaf Buckwheat naturally grow?: Longleaf Buckwheat is native to the south-central United States, including Arkansas, Kansas, Louisiana, Missouri, New Mexico, Oklahoma, and Texas.
When does Eriogonum longifolium var. longifolium bloom?: This buckwheat variety has an exceptionally long blooming period, producing flowers from March through November in most of its native range.
What pollinators visit Longleaf Buckwheat?: Bees are the primary pollinators of Longleaf Buckwheat, attracted to its small clustered flowers throughout its extended blooming season.
What growing conditions does this plant prefer?: Longleaf Buckwheat thrives in full sun conditions with low water requirements, making it an excellent choice for xeriscaping and drought-tolerant gardens.
Is Longleaf buckwheat HOA-friendly?: Longleaf buckwheat is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

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