Palmer's Bushmallow (Malacothamnus palmeri)

Palmer's Bushmallow

Malacothamnus palmeri

Soft, fuzzy foliage carries delicate pink blooms, a gentle desert native. Deciduous shrub; common name: Palmer's bushmallow.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; tolerates intense desert sunlight with adequate moisture
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Watering Water deeply and infrequently; allow soil to dry between waterings to avoid root rot
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Temperature Hardy to mild frosts; withstands high desert temperatures with proper hydration
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Characteristics

  • Leaf: Round to ovate, densely covered in white stellate hairs, giving a silvery-gray fuzzy texture
  • Flower: Pink to pale lavender cup-shaped blooms in clustered racemes
  • Stem: Woody, grayish-brown, covered in fine hairs
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Care Guide

Watering

Water deeply every 7–10 days during active growth

Fertilization

Diluted low-nitrogen fertilizer once monthly. Use a balanced, slow-release fertilizer to avoid excessive foliage growth at the expense of blooms

Eggshell powder topdress:Crush dried eggshells into fine powder; sprinkle lightly on soil surface to boost calcium levels without adding excess nitrogen
Pruning
  • Prune dead or damaged branches in late winter to encourage new growth
  • Thin overcrowded stems to improve airflow and light penetration
  • Shape lightly after flowering to maintain compact bushy form
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No listed toxicity to cats

Humans: No known toxic effects for humans

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental garden shrub for arid landscapes; supports native pollinators