pH Values for Indoor Plants
5/06/03
African Violet: 6 to 7 Anthurium: 5 to 6 Areca Palm: 6 to 6.5 Arrowhead Vine: 4.5 to 5.5 Baby Tears: 5 to 5.5 Begonia: 6 to 7 Bird-of-Paradise: 6 to 7 Boston Fern: 5.5 to 7 Bromeliads: 5 to 5.2 Cacti: 4.5 to 6 Cast-Iron Plant: 6 to 6.5 Chinese Evergreen: 5.5 to 6.5 Christmas Cactus: 5 to 6.5 Citrus: 4.5 to 5.5 Columnea: 4.5 to 5.5 Cordyline: 6.5 Croton: 5.5 to 6 Crown-of-Thorns: 6 to 7 Cyclamen: 5.5 to 6.3 English Ivy: 6 Episcia: 6 to 7 Ferns: 6 to 7 Ficus: 5 to 6 Fittonia: 5.5 to 6.5 Gardenia: 5 to 6.5 Gloxinia: 6 Grape Ivy: 5.5 Kentia Palm: 6 to 6.5 Jade: 5 to 6 Jasmine: 5 to 6 Lady Palm: 6 Maidenhair Fern: 6 to 8 Mother-in-Law Tongue: 5 to 7 Palms: 6 to 7 Peperomia: 6 to 7 Philodendron: 5.5 to 6 Poinsettia: 5 to 6 Pothos: 5 to 6 Prayer Plant: 5.5 to 6.5 Rubber Plant: 5 to 6.5 Schefflera: 5 to 7.5 Spider Plant: 6.5 to 7 Syngonium: 6 Thanksgiving Cactus: 5 to 6.5 Velvet Plant: 5.5 to 6.5 Wandering Jew: 5 to 6 Weeping Fig: 5 to 6.5 Yucca: 6.5 to 7
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