Fleabane Pulicaria dysenterica About Fleabane Soil Type Clay, Loam, Peat, Sandy Light Shade Level Full Sun - no shade Soil Fertility Normal Plant Height Medium >80cm Flower Colour Orange or Yellow Flowering Period Summer-Late Need help choosing the right seed mixtures? Search and filter mixtures based on your plot size, application, soil type and more! Irish Wildflower Seeds and Mixes