Tall Fleabane (Erigeron floribundus)

Tall Fleabane

Erigeron floribundus

It bears clouds of tiny daisy-like blooms, softening wild edges. Herbaceous perennial; common name: Tall Fleabane.

Full sun
1/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerant of dry, exposed growing sites
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Watering Water deeply when top 2–3 cm of soil is dry; drought-tolerant once established
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Temperature Hardy to -15°C; tolerant of heat up to 30°C; avoid prolonged cold waterlogging
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Characteristics

  • Leaf: Basal rosette of lanceolate, hairy leaves; smaller alternate stem leaves
  • Flower: Dense clusters of tiny white/pale lavender daisy-like heads with yellow disc florets
  • Stem: Erect, branched stems covered in fine white hairs
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Care Guide

Watering

Water regularly during establishment; reduce frequency once fully rooted

Fertilization

Optional diluted compost tea once monthly. Avoid high-nitrogen fertilizers to prevent excessive foliage growth over blooms

Composted banana peel tea:Steep fully composted banana peels in water for 24 hours; dilute 1:20 for root drench to avoid nutrient burn
Pruning
  • Deadhead spent blooms to extend the flowering period
  • Cut back to basal rosette in late autumn to tidy garden beds
  • Thin overcrowded clumps every 2–3 years to improve airflow and reduce disease risk
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No documented toxicity to cats

Humans: No known toxicity to humans

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Garden Uses & Culture

Culture: N/A

Usage: Pollinator-friendly wildflower; erosion control on slopes