Mulch to surpress weeds and feed twice a year in early spring and mid summer with blood fish and bone or well rotted farmyard manure. Dead head regularly to promote new flowers
Also fine on clay
Rosed are not normally grown from seed but budded onto root stock.
Roses appreciate sunshine, and a moisture retentive soil. Dig a hole that is deep enough to take the roots and bury the graft by about 5cm. Back fill and firm in, adding well rotted manure.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Harlow Carr is a hardy plant.Long repeat flowering season into autumn
David Austin rose, named after the RHS garden Harlow Carr