
Alcea rosea
32
Species
interact
55
Interactions
documented
5
Host relationships
Species
Alcea rosea is a tall herbaceous plant with broad leaves, reaching about 1.75 m in height. It produces flowers from June to October and grows best in full sun in moderately moist, neutral to slightly acid soil. It is introduced and established in Great Britain.
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The available evidence does not document any specific ecological impacts for this species in Great Britain.
Herbaceous plant, flowering from June to October.
No safety concerns are mentioned in the available evidence.
Light
Sonne
Moisture
Frisch (Mäßig feucht)
Soil
—
Flowering period
Jun – Okt
Bioregion
Continental
Growth form
Krautige Pflanze
Woodiness
Nicht verholzt
Leaf type
Breitblättrig
Plant height
1.755 m
Morphological traits: TRY ID3 (CC BY 3.0) & TRY ID81 (CC BY)
Light: Full sun.
Soil: Moist but well-drained, neutral to slightly acid.
Feeding: Moderate nutrient requirements; avoid over-fertilising.
Watering: Keep soil evenly moist during active growth.
Position: Choose a warm and sunny spot.
Alcea rosea belongs to the mallow family (Malvaceae). It is a non-woody, terrestrial herbaceous plant with broad leaves. Mature plants typically attain a height of about 1.75 m. Flowering occurs from June through October. The species requires full sun and fresh to moderately moist soil, with a neutral to weakly acid reaction and moderate nutrient levels. It is warmth-loving and tolerates low disturbance. Association with arbuscular mycorrhizal fungi is recorded. In Great Britain it is introduced and established.
22 Arten interagieren mit dieser Pflanze
5 species use this plant as a host
5 other species visit the flowers
•Cook et al. (2025) UK Butterfly & Moth Traits (DOI: 10.5285/dbc7cc17-cbbd-49dd-bab4-8e8855768d66)
•Interaktionsdaten via GloBI (CC-BY 4.0)
•Middleton-Welling_2020
•pollinator_interactions
•EIVE 1.0 — Dengler et al. (2023), DOI: 10.3897/VCS.98324 (CC BY 4.0)
•GBIF Backbone Taxonomy — GBIF Secretariat (2024), DOI: 10.15468/39omei (CC BY 4.0)
•TRY Categorical Traits (ID3) — Kattge et al. (2012), DOI: 10.17871/TRY.3 (CC BY 3.0)
•TRY Global Spectrum (ID81) — Díaz et al. (2016/2021), DOI: 10.17871/TRY.81 (CC BY)
•Checklist Alien Plants Belgium — Verloove F (2023), Botanic Garden Meise (CC BY 4.0)
•Govaerts R et al. (2025) — World Checklist of Vascular Plants (WCVP) v14. Royal Botanic Gardens, Kew. DOI: 10.34885/xs7h-ze42 (CC BY 4.0)
•Foto: © Adobe Stock / AdobeStock_1120334374
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