Lisianthus Cut Roses Flower Guide Flower Prices Flower Growers Tulips Chrysanthemum Lisianthus New variety series enable growers to extend season. Should be shipped with blooms well developed and showing good colour but not fully open. Blooms cut too tight will not open properly and blooms cut too open will be damaged in transit. Post harvest treatment with up to 20% sucrose solution will help bud development. Lisianthus Alstromeria Wholesale Floral Wholesale Cut Flowers Wholesale Flower Flowers Pictures Lisianthus New variety series enable growers to extend season. Should be shipped with blooms well developed and showing good colour but not fully open. Blooms cut too tight will not open properly and blooms cut too open will be damaged in transit. Post harvest treatment with up to 20% sucrose solution will help bud development.