Buck's-horn Plantain (Plantago coronopus)

Buck's-horn Plantain

Plantago coronopus

Its fern-like leaves add delicate groundcover texture. Low-growing perennial herb; common name: buck's-horn plantain.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates dry, compacted or nutrient-poor soils
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Watering Water deeply when top 2 cm of soil is dry; drought-tolerant once established
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Temperature Hardy to -15°C; tolerates summer heat up to 35°C with occasional watering
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Characteristics

  • Leaf: Narrow, deeply lobed, fern-like basal leaves forming a flat, low rosette
  • Flower: Dense, cylindrical greenish-white flower spikes on slender, upright stalks
  • Stem: Smooth, thin flowering stems rising 10–30 cm above the leaf rosette
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Care Guide

Watering

Water occasionally during prolonged dry spells; avoid waterlogging

Fertilization

Light, diluted feed once monthly. Use low-nitrogen feed to avoid excessive leaf growth

Banana peel compost tea:Compost banana peels for 2–3 weeks, dilute 1:20 with water for root drench to support flowering and drought tolerance
Pruning
  • Deadhead spent flower spikes to prevent unwanted self-seeding
  • Trim yellowing or damaged leaves to maintain a tidy rosette
  • Divide overcrowded rosettes in early spring for propagation
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: Non-toxic; young leaves are edible in small quantities

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Garden Uses & Culture

Culture: N/A

Usage: Edible young leaves for salads; traditional medicinal use for mild skin inflammation