Broadleaf Plantain (Plantago major)

Broadleaf Plantain

Plantago major

Its broad leaves hug the ground like a quiet green mat. Low-growing perennial herb; common name: common plantain.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Tolerates full sun to partial shade; adaptable to low-light urban roadside and garden settings.
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Watering Allow the top 1 cm of soil to dry between waterings; drought-tolerant once established.
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Temperature Hardy to freezing temperatures down to -15°C; withstands summer heat up to 35°C without significant stress.
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Characteristics

  • Leaf: Broad oval to lanceolate leaves in basal rosette; smooth or slightly hairy margins with parallel venation.
  • Flower: Dense, cylindrical spikes on slender, upright leafless stalks; tiny greenish-white blooms.
  • Stem: Slender, rigid flowering stalks rising 10–30 cm from the basal rosette.
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Care Guide

Watering

Keep soil evenly moist during active growth periods

Fertilization

Optional light, balanced feed once at growing season start. Avoid high-nitrogen fertilizers to prevent leggy flowering stalks.

Eggshell powder top-dress:Crush dried, rinsed eggshells into fine powder; sprinkle 1 teaspoon per plant on soil surface to boost calcium levels without causing nutrient burn.
Pruning
  • Trim spent flower spikes to prevent unwanted self-seeding in managed garden spaces.
  • Remove yellowing or damaged basal leaves to maintain a tidy rosette appearance.
  • Thin overcrowded rosettes in early spring to improve airflow and reduce competition for nutrients.
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic; no known adverse effects for cats.

Humans: Non-toxic to humans; young leaves are edible when cooked or raw.

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Garden Uses & Culture

Culture: N/A

Usage: Edible young leaves for salads or cooked greens; traditional medicinal use for minor skin irritations and wound care.