Alchemilla Seeds - mollis Thriller Ref: TM01407783 SowingSow in spring 3mm (1/8in) deep in a good free draining seed compost. Make sure that the compost is moist but not wet and seal in a polythene bag until after germination which usually takes 21-30 days at 16-20C (60-70F).GrowingTransplant when large enough to handle into 7.5cm (3in) pots or boxes and grow on cool. Later plant out 38cm (15in) apart into ordinary garden soil in full sun.Aftercare FloweringSummercroppingPlant typeHardy Herbaceous Perennial Price: £2.69 Quantity: