Try to plant in a location that enjoys full sun and remember to water very sparingly. Keep in mind when planting that Blych is thought of as hardy, so this plant will survive close to or on freezing temperatures.
Growing Blych from seed
By our calculations, you should look at sowing Blych about 49 days before your last frost date.
Transplanting Blych
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Blych is a hardy plant.