This large, golden yellow hosta is a non-registered cultivar from Diana Grenfell and Roger Grounds of England . It has nearly round leaves that are moderately corrugated. Lavender flowers bloom in July on scapes about 25 inches tall followed by viable seeds.

According to The Hostapedia by Mark Zilis (2009), "...probably 'Semperaurea' × 'Tokudama Flavocircinalis'..."
 

"Plant is named for Apple Court, the garden of Grenfell and Grounds, Lymington, Hampshire, U.K."