Nuttall's Dwarf Morning-Glory (Evolvulus nuttallianus)

Nuttall's Dwarf Morning-Glory

Evolvulus nuttallianus

Tiny, starry blooms glow like pale blue constellations. Low-growing mat-forming annual; common name: Nuttall's Dwarf Morning-Glory

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; thrives in bright, direct sunlight for most of the growing season
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Watering Water when top 2 cm of soil is dry; avoid overwatering to prevent root rot
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Temperature Tolerates mild summer heat; avoid frost damage by protecting from temperatures below 10°C
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Characteristics

  • Leaf: Small, linear to oblong, gray-green, fuzzy texture
  • Flower: Pale blue, star-shaped, 1–2 cm diameter, open in morning
  • Stem: Trailing, branching, hairy, forms dense mats
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Care Guide

Watering

Keep soil evenly moist but not waterlogged

Fertilization

Diluted balanced liquid feed once every 2 weeks. Cease fertilization in late autumn as growth slows

Banana peel compost tea:Compost banana peels for 2 weeks, steep in water, dilute 1:20 for root drench to support bloom production
Pruning
  • Trim back leggy stems to encourage dense, compact mat growth
  • Deadhead spent blooms regularly to prolong the flowering period
  • Remove yellowed or damaged foliage to maintain a tidy appearance
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic to cats; no reported toxic reactions

Humans: Non-toxic to humans; no known adverse effects from ingestion or skin contact

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Garden Uses & Culture

Culture: N/A

Usage: Ground cover, rock garden accent, container edging