($11) is infused with winter hazel, triple-milled and hand-pressed in 18th-century molds.
This Japanese shrub, left, is corylopsis
spicata, a delicate relative of the witch hazel (hamamelis).
If it's acid, you're restricted to the likes of rhododendrons, heathers, camellias and corylopsis
These include viburnum x burkwoodii, corylopsis
, rhododendrons, azaleas, pieris and kalmia or calico bush (these last five shrubs only do well in acid or lime-free soil).
A panel of experts dishes out tips on everything from invigorating a wilting sprig of apple tree to nursing a Corylopsis
Willmottiae through a harsh winter.
If your soil is acid, you will have to rely on shrubs such as camellias, rhododendrons, heathers, enkianthus and corylopsis
Others that respond well are: Actinidia, Akebia, Carpenteria, Chaenomeles, Chimonanthus, Corylopsis
, Fothergilla, Kalmia, Lonicera, Magnolia, Osmanthus, Skimmia, Strachyurus, Syringa and Vitis colgnetiae.