LIST OF PLANTS FOR 
PFCIAL EMVIRONMFNT 
PLANTS SUITABLE FOR ROCK GARDENS 
EVERY Rock Garden has problems of its own. No list of this nature can in any 
way be complete—it can merely suggest a few of the varieties that are being successfully 
used in the finest American Rock Gardens. Herbaceous perennials are not included," as 
use of the various kinds depends on the type and size of the rock garden. We will 
gladly make recommendations of perennials to use for given types of rock garden. 
Aesculus discolor mollis 
Amelanchier stolonifera 
Arctostaphylos uvaursi 
Azalea pentaphylla 
Azalea poukhanensis 
Berberis, Truehedge Barberry 
Buxus koreana 
Calluna, in variety 
Cotoneaster horizontalis 
Cotoneaster microphylla 
Cotoneaster praecox 
Chaenomeles japonica pygmaea 
Daphne cneorum 
Daphne mezereum 
Dicentra eximia 
Epigaea repens 
Erica carnea 
Euonymus radicans 
Forsythia ovata 
Fothergilla gardeni 
Hypericum bucklei 
Juniperus chinensis sargenti 
Juniperus communis depressa 
Juniperus communis montana 
Juniperus horizontalis 
Juniperus horizontalis plumosa 
Juniperus sabina 
Juniperus sabina tamariscifolia 
Juniperus squamata meyeri 
Leiophyllum buxifolium prostratum 
Pachistima canbyi 
Picea Dwarf Alberta Spruce 
Pieris floribunda 
Pieris japonica 
Pinus mugo mughus 
Potentilla tridentata 
Rhododendron catawbiense compacta 
Rhododendron laetivirens 
Rhododendron mucronulatum 
Salix tristis 
Taxus canadensis 
Taxus cuspidata (upright form) 
Taxus cuspidata (spreading form) 
Taxus cuspidata nana 
Taxus media hicksi 
Thuja, American Pyramidal Arborvitae 
Thuja occidentalis globosa 
Thuja occidentalis hoveyi 
Tsuga canadensis gracilis 
Tsuga canadensis pendula 
Vaccinium vitis-idaea minor 
Viburnum opulus nanum 
PLANTS FOR MOIST SOILS 
MOST plants will not stand a location that is quite moist a great deal of the time. 
These varieties, however, do not seem to mind considerable moisture if proper drainage 
is provided. In many cases it increases their growth and gives them finer foliage. 
Care must be used in choosing varieties that will best suit your particular location 
and we are prepared to help you plan correctly. 
Acer rubrum 
Aronia arbutifolia- 
Azalea nudiflora 
Calapogon pulchellus 
Calycanthus floridus 
Chelone lyoni 
Cimicifuga americana 
Cimicifuga racemosa 
Clethra alnifolia 
Cypripedium pubescens 
Epigaea repens 
Ferns, in variety 
Ilex glabra 
Ilex verticillata 
Iris kaempferi 
Iris pseudacorus 
Iris siberica 
Iris siberica alba 
Kalmia angustifolia 
Leucothoe catesbaei 
Mitchella repens 
Nyssa sylvatica 
Pogonia ophioglossoides 
Quercus palustris 
Rubus odoratus 
Salix, in variety 
Thuja, in variety 
Tradescantia virginiana 
Tradescantia virginiana alba 
Ulmus americana 
Vaccinium, in variety 
Vaccinium corymbosum 
Viburnum americanum 
Viburnum dentatum 
BOG AND WATER PLANTS 
BOG gardening is a most interesting phase of horticulture, 
also thrive in moist upland soil. 
Most of these plants will 
Andromeda glaucophylla 
Azalea viscosa 
Caltha palustrus 
Chamaedaphne calyculata 
Chelone glabra 
Cypripedium spectabile 
Eupatorium purpureum 
Habenaria, in variety 
Iris versicolor 
Iris kaempferi 
Lobelia cardinalis 
Lythrum salicaria 
Rhodora canadensis 
Thalictrum polygamum 
PLANTS FOR DRY SOILS 
OFTEN it is extremely difficult to find plants that will thrive in soil that is quite dry. 
These plants are among the best for such situations and when established seem to enjoy 
well-drained and rather dry soil. 
Arctostaphylos uvaursi 
Calluna, in variety 
Hypericum densiflorum 
Juniperus, in variety 
Phellodendron, in variety 
Pinus mugo mughus 
Pinus pungens 
Pinus resinosa 
Pinus strobus 
Pinus sylvestris 
Prunus maritima 
Prunus pumila 
Robinia hispida 
Robinia kelseyi 
Rosa setigera 
Symphoricarpos racemosus 
Symphoricarpos vulgaris 
[ 52 ] 
