As it is semi-evergreen a harsher winter can cause leaves to drop and return the following spring

from spring into autumn

Added onto that

6 or 12 plants

Heuchera 'Marmalade' Choisya ternata 'Scented Gem' As it is semi-evergreen aHeuchera are versatile and tough perennials that grow short in height but have the ability to brighten up shady areas in any garden. This is due to the fact that their foliage is brightly coloured and retains its shades throughout the year. Marmalade is a compact variety that forms a neat mound of ruffled leaves, reddish orange in colour. It is suitable for mixed borders and garden containers. Marmalade adds beautiful warm colours to a garden. It