GREENHOUSE AND WINDOW-GARDEN WORK. 167 



cing). 



22. Customary temperatures in which plants are grown 

 under glass. 



Day. Night. 



Asparagus (edible) 85° 85° 



Asparagus plumosus 70° 60° 



Bean 75° 65° 



Carnation 60° 50° 



Cauliflower 50° 40° 



Chrysanthemum 55° 45° 



Cucumber 80° 70° 



Lettuce 55° 40° 



Lily (Easter) 65° 55° 



Lily of the valley (forcing) 90° 90° 



Melon 80° 70° 



Mushroom (under benches or in cellars) . . . 65° 65° 



Radish 65° 45° 



Rose 65° 55° 



Smilax 60° 50° 



Tomato 75° 60° 



Violet , 50° 40° 



