ILLUSTRATIONS 



PLATES 



Fis. Facing pagb 



IDEAL PLANT GROUPING IN THE ROCK GARDEN 

 (coloured) - - Frontispiece 



1. A NATURAL ROCK GARDEN - - 4 



2. AN EFFECTIVE USE OF WEATHERED LIMESTONE 5 



3. LIMESTONE SHOWING STRATIFICATION 6 



4. A ROCK GARDEN IN THE MATCING. THE DRAIN' 



AGE FOR THE CENTRAL MOUND IS WELL SHOWN 7 



5. A ROCK GARDEN IN THE MAKING. THE LOWER 



STRATA OF ROCKS ARE PLACED IN POSITION 

 FIRST 1 2 



6. A ROCK GARDEN CASCADE IN THE MAKING 13 



7. THE CASCADE COURSE COMPLETED .- 13 



8. TRILLIUM GRANDIFLORUM ROSEUM IN THE ROCK 



GARDEN - - 24 



9. SILENE ACAULIS IN A MORAINE GARDEN - 25 



11. GENTIANA VERNA AS A MORAINE PLANT 30 



12. ROCK-WORK AS EDGINGS TO KITCHEN GARDEN 



BORDERS AT ALDENHAM HOUSE 31 



13. A TOWN ROCK GARDEN ONE YEAR AFTER ITS 



FORMATION - - - - "34 



14. A SMALL ROCK GARDEN SHOWING THE WISDOM 



OF MASSING FLOWERS - - 35 



ix 



