Winged Kelp
Alaria marginata
A perennial kelp with a central midrib and lateral sporophylls. Closely related to the Atlantic wakame (Alaria esculenta). Commonly co-cultivated with sugar kelp in BC aquaculture operations. Mild, slightly oceanic flavour.
Type
Brown seaweed
Harvest season
Winter – spring
Production method
Cultivated / Wild harvested
Market applications
Human food
Mild, slightly oceanic flavour similar to wakame. Used fresh, dried, and in dried flake or sheet form. Well-suited to soups, salads, and Asian-inspired food applications. Often marketed alongside or instead of imported wakame.
Animal feed
Mineral and amino acid profile makes it a useful feed supplement for livestock and aquaculture. Co-harvested with sugar kelp in many BC operations, making it a practical dual-crop for farms.
Cosmetics
Contains fucoidan and alginic acid with applications as a skin-conditioning agent and thickener in skincare formulations. Often processed alongside sugar kelp for cosmetic ingredient supply.
Working with Winged Kelp?
Use this species profile as a starting point for market checks, product planning, sourcing, and partner discovery.