VARIOUS TYPES OF SOIL CONDITIONS 



181 



Pieris floribunda 



Mountain Fetterbush 

 Rhododendron (in variety) 



Rhododendron 



b. Peaty situations: 



Kalmia angustifolia 



Sheep Laurel 

 Kalmia latifolia 



Mountain Laurel 

 Ledum groenlandicum Taxus canadensis 



Labrador Tea Ground Yew 



Pachistima canbyi Viburnum nudum 



Canby's Mountain Lover Large Withe-rod 



Xanthorrhiza apiijolia 

 Yellowroot 



B. Light, Sandy Soils. This group contains many hardy types of 

 trees and shrubs which seem to flourish under poor soil conditions. In 

 general they have a deep root system which enables them to obtain 

 moisture and food material during periods of dry weather. 



a. Trees: 



Cornus florida 



Flowering Dogwood 

 Juniperus virginiana 



Red Cedar 

 Pinus banksiana 



Jack Pine 

 Pinus rigida 



Pitch Pine 

 Pinus strobus 



White Pine 



Pinus sylvestris 

 Scotch Pine 



Prunus padus commutata -— 



Hybrid European Bird Cherry 

 Pyrus baccata (in variety) 



Siberian Flowering Crab 

 Quercus rubra 



Red Oak 

 Robinia pseudacacia 



Black Locust 



b. Shrubs: 



V 



Azalea nudiflora 



Pinkster Flower 

 Caragana arborescens 



Siberian Pea Shrub 

 Comptonia asplenifolia 



Sweet Fern 

 Cornus mas 



Cornelian Cherry 

 Cytisus scoparius 



Scotch Broom 

 Hamamelis virginiana 



Witch Hazel 

 Hippophae rhamnoides 



Sea Buckthorn 

 Hydrangea paniculata grandiflora 



Large-flowering Hydrangea 



Juniperus communis 



Common Juniper 

 Mahonia aquifolium 



Oregon Grape 

 Myrica cerifera 



Bayberry 

 Prunus maritima 



Beach Plum 

 Rhamnus cathartica 



Common Buckthorn 

 Rhus canadensis 



Fragrant Sumac 

 Rosa rugosa 



Japanese Rose 

 Salix tristis 



Dwarf Grey Willow 



