92 CARNATIONS AND PINKS 



of the fungus is the best cure. Care should also be 

 taken that the proper amount of water is given to 

 the plants." It is necessary to be very careful that 

 the fungicides are of the proper strength. Bordeaux 

 mixture. Dissolve 1102 of sulphate of copper in a 

 little boiling water and add five gallons of water ; 

 slake 602 of lime in some water, when it is cool pour 

 it into the solution of copper, and stir well together. 

 To test the mixture so as to be quite sure it will not 

 injure the foliage, hold the blade of a bright knife in 

 it for a minute ; if the blade is unchanged it is all 

 right, but if the steel shows signs of a deposit of 

 copper, some lime must be added. Sulphide of 

 Potassium. Dissolve 102 of sulphide of potassium 

 (liver of sulphur) in a quart of hot water, and dilute 

 it with 2j gallons of water. 



SPOT. The name of this disease is Uredo diantht, 

 and it is unfortunately very common, plants both in 

 frames and outdoors suffering severely, but when kept 

 in a well-ventilated greenhouse they are not attacked. 

 When badly diseased, recovery is possible if the plants 

 are placed in the airy part of a greenhouse. Cut off 

 all diseased leaves, and in time the plants will throw 

 off the affection. This does not occur in the case 

 of rust. 



BACTERIOSIS. Mr. Douglas writes : " This disease 

 seems to have been imported from America." Mr. 

 C. W. Ward in his book on the Carnation says : 

 "The disease shows readily upon leaves recently 

 attacked in the form of translucent dots in otherwise 

 healthy foliage. Later on the dots enlarge and run 



