Try to plant in a location that enjoys full sun and remember to apply water fairly sparingly. Keep in mind when planting that Dark Towers is thought of as hardy, so this plant will grow or become dormant during the winter. A soil ph of between 5.5 and 7.0 is ideal for Dark Towers as it does best in weakly acidic soil - neutral soil.
Growing Dark Towers from seed
By our calculations, you should look at sowing Dark Towers about 63 days before your last frost date.
Transplanting Dark Towers
As Dark Towers is hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.