Scarlet Globemallow (Sphaeralcea coccinea)

Scarlet Globemallow

Sphaeralcea coccinea

Vibrant scarlet blooms glow like desert embers. Drought-tolerant perennial wildflower; common name: Scarlet Globemallow.

Full sun
0–1/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; thrives in arid, sunny conditions and tolerates intense summer heat
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Watering Drought-tolerant; water only during extended dry spells, avoid overwatering to prevent root rot
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Temperature Extremely cold-hardy; withstands frigid winter temperatures and high arid summer heat
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Characteristics

  • Leaf: Gray-green, fuzzy, palmately lobed leaves with serrated margins
  • Flower: Cup-shaped scarlet to orange blooms, 2–3 cm wide, clustered at stem tips
  • Stem: Erect, hairy stems branching from a woody basal crown
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Care Guide

Watering

Water sparingly every 1–2 weeks if no natural rainfall

Fertilization

Diluted balanced organic feed once monthly. Do not fertilize in winter when plant is dormant

Banana peel compost tea:Use fully composted banana peels, dilute 1:20 with water for root drench; avoid applying to dry soil to prevent root burn
Pruning
  • Deadhead spent blooms regularly to encourage extended flowering period
  • Cut back stems to 10 cm above soil level in late winter to promote dense new spring growth
  • Remove damaged or diseased foliage promptly to maintain plant health and airflow
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no reported adverse effects

Humans: No known toxic effects to humans

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Garden Uses & Culture

Culture: Symbolizes resilience in arid landscapes; valued in native pollinator conservation gardens

Usage: Ornamental wildflower; supports native bees, butterflies and other pollinators