46 ROGK GARDENING FOR AMATEURS 



with an asterisk : Acaena, Achillea, Adonis, Aethionema, 

 Alyssum, Androsace, Anemone, *Anthemis, Antirrhinum, 

 Aquilegia, Arabis, Arenaria, Armeria, Arnica, Aster, 

 Aubrietia, *Calandrinia, *Callirhoe, Campanula, Carlina, 

 Cerastium, Cheiranthus, Chionodoxa, Coronilla, Corydalis, 

 Crucianella, Cyclamen (very slow of germination), Dian- 

 thus, Draba, Edraianthus, Erigeron, Erinus, Erodium, 

 Erysimum, Gentiana (very slow from seeds), Globularia, 

 Gypsophila, Helianthemum (the single-flowered sorts), 

 Horminum, Houstonia, Hutchinsia, Hypericum, Iberis, 

 Iris, Leontopodium, *Linaria alpina, Linum, Lychnis, 

 *Mimulus, Myosotis, *0enothera, Onosma, *Oxalis (corni- 

 culata and floribunda), *Papaver alpinum, *Parochetus, 

 Pentstemon, Phyteuma, Platycodon, Polemonium, 

 Primula, Prunella, Ramondia, Saponaria, Saxifraga, 

 Sedum, Sempervivum, Silene, Sisyrinchium, Soldanella, 

 Statice, Symphyandra, Thymus, Tunica, Veronica 

 (prostrata, repens, and saxatilis), Viola. 



