Deer proof plants
Shrubs:
Japanese Andromeda, English Boxwood, Leucothoe, Euonymus, Alata Barberry (all types), Oregon Grape, Holly Groundcover: Pachysandra, Cotoneasters, Juniper, Procumbens
Perennials:
Ajuga, Akebia, Alchemilla, Allium, Angelica, Artemisia, Asarum, Bergenia, Borago, Buxus, Campanula, Campsis, Celastrus, Cerastium, Clematis, Convallaria, Delpinium, Dianthus, Digitalis, Duchesnea, Epimedium, Fallopia, Ferns (various), Fragaria, Galium, Helianthus, Iberis, Ipomoea, Lamium, Liriope, Lobelia, Lonicera, Mimulus, Myosotis, Nepeta, Ocimum, Pachysandra, Papaver, Parthenocissus, Persicaria, Petunia, Potentilla,
Pulmonafia, Salvia, Sanguisorba, Sedum, Sempervivum, Spiraea, Vinca, Vitis, Viola, Waldsteinia
Bulbs:
Daffodils
Annuals:
Ageratum, Begonia, Calendula, Impatiens, Zinnia
Without renovating your entire landscape to include "deer proof' plants, consider fencing off those plants that are most valuable. Or place small bars of highly scented soap around the trees and shrubs to discourage deer browsing.