Clematis 'Haku Ookan'

Try to plant in a location that enjoys full sun and remember to water often. Keep in mind when planting that Haku Ookan is thought of as hardy, so this plant will survive close to or on freezing temperatures.

Look to ensure a distance 1.48 feet (45.7 cm) between Haku Ookan seeds when sowing to make sure your seedlings have enough space.

Ensure that temperatures are mild and all chance of frost has passed before planting out, as Haku Ookan is a hardy plant.