Hosta Seasons in the Sun will form a large hosta of 60-75cm in height, with a spread of up to 105cm at maturity. It is a very bright yellow Hosta with a relatively upright habit. Flat leaves have a gentle wave along the margins and deeply impressed veins. Hosta Seasons in the Sun Hosta will tolerate morning sun and this will help intensify the yellow leaf colour. Almost white, bell-shaped flowers are held on yellow scapes of 90cm long, in June & July.