Marshmallow

Althaea officinalis

perennial

Functions

medicinalpollinator attractorfood producerornamental

Pollination & Flowering

Pollination requirement

Self-fertile

Bloom season
Late summer
Flower colour
Pale pink
Value to pollinators
High

Attracts

beesbumblebees

Plant Monograph

Marshmallow serves as an excellent pollinator plant with its showy pink or white flowers attracting bees and butterflies. Its tall, upright growth (3-4 feet) makes it ideal for cottage gardens, rain gardens, and wetland edges. The soft, velvety leaves provide textural contrast in mixed borders. Plant in groups for visual impact or use as a backdrop for shorter perennials. Thrives in moist soils where many ornamentals struggle.