Blue Mountain Buckwheat (Eriogonum strictum)

Blue Mountain Buckwheat

Eriogonum strictum

It bears delicate clustered blooms like tiny cloudlets, a tough native wildflower. Common name: Blue Mountain Buckwheat.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates hot, arid growing conditions
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Watering Drought-tolerant; water deeply but infrequently, allowing soil to fully dry between waterings
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Temperature Cold-hardy to -15°C; withstands summer heat up to 35°C
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Characteristics

  • Leaf: Basal rosette of woolly, lance-shaped gray-green leaves
  • Flower: Clustered umbels of tiny white to pale pink blooms, fading to rusty brown
  • Stem: Erect, slender branching stems with minimal upper foliage
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Care Guide

Watering

Water deeply every 7–10 days during prolonged dry spells

Fertilization

No regular fertilization required. Native plants thrive in low-fertility soils; avoid synthetic fertilizers

Crushed eggshell powder:Sprinkle lightly around the base to enhance drainage; do not overapply to avoid soil alkalinity
Pruning
  • Trim spent flower stems after blooming to maintain tidy growth
  • Thin overcrowded clumps in early spring to improve airflow
  • Remove dead basal foliage in late winter to prepare for new growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: No known toxicity to humans

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Garden Uses & Culture

Culture: N/A

Usage: Native pollinator habitat; ornamental xeric garden plant