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PLANTS BENEFITED BY GLASS COVERING IN WINTER (cont.) 



*Houstonia 



Hypericum cons 



reptans 



*Jankaea Heldreichii 

 *Leontopodium alpinum 

 *Lewisia 



Lithospermum canescens 



Lychnis Lagascae 



Mazus 



Nierembergia gracilis 

 *Oenothera speciosa 

 *Omphalodes Luciliae 

 *Onosma 



*Petrocallis pyrenaica 



*Potentilla nitida 



*Pratia 



* Saxifrages of Cushion type, 



e.g. burseriana, apiculata, 



etc. 



*Schizocodon soldanelloides 

 *Sempervivums with cobweb 



rosettes, e.g. S. arach- 



noideum, etc. 

 *Silene acaulis 

 *Soldanella 



ROCK PLANTS THAT WILL THRIVE IN ORDINARY 

 WELL-DRAINED SOIL 



Acaena 



Achillea 



Adonis araurensis 



vernalis 

 Ajuga 

 Anthemis 

 Aquilegia (most) 

 Arabis 



Arnebia echioides 

 Aster alpinus 

 Aubrietia 

 Campanula caespitosa 



carpatica 



portenschlagiana 

 Cheiranthus alpinus 



mutabilis 



Chrysogonum virginianum 

 Corydalis 

 Dianthus deltoides 



graniticus 

 Epimedium 

 Erigeron 

 Geum Heldreichi 



montanum 

 Heuchera 

 Hieracium villosurn 



Horminum pyrenaicum 



Iberis 



Linaria pallida 



Linum perenne 



Lysimachia nummularia 



Meconopsis cambrica 



Oenothera missouriensis 



taraxacifolia 

 Potentilla nivalis 



Tonguei 



verna 

 Primula frondosa 



denticulata 



and others 



Pulmonaria arvernensis 

 Ranunculus amplexicaulis 

 Saxifraga, London Pride 



section 



Megasea section 



Mossy section 

 Sedum (almost all) 

 Thalictrum minus 

 Veronica 

 Viola calcarata 



canadensis 



cornuta 



