pH/PPM/cF values of various Flowers

lowerspHCategorycFPPM
African Violets6.0-7.0L12-15840-1050
Anthurium5.0-6.0M16.201120-1400
Antirrhinim6.5M16-201120-1400
Aphelandra5.0-6.0M18-241260-1680
Aster6.0-6.5M18-241260-1680
Begonia6.5L14-18980-1260
Bromeliads5.0-7.5L8-12560-840
Caladium6.0-7.5M16-201120-1400
Canna6.0M18-241260-1680
Carnation6.0H20-351260-2450
Chrysanthemum6.0-6.2H18-251400-1750
Cymbidiums5.5L6-10420-560
Dahlia6.0-7.0M15-201050-1400
Dieffenbachia5.0H18-241400-1680
Dracaena5.0-6.0H18-241400-1680
Ferns6.0M16-201120-1400
Ficus5.5-6.0M16-241120-1680
Freesia6.5M10-20700-1400
Impatiens5.5-6.5M18-201260-1400
Gerbera5.0-6.5H20-251400-1750
Gladiolus5.5-6.5H20-241400-1680
Monstera5.0-6.0H18-241400-1680
Palms6.0-7.5M16-201120-1400
Roses5.5-6.0M15-251050-1750
Stock6.0-7.0M16-201120-1400
L=LowM=MediumH=High