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Houseplants and
Greenhouse Plants
pH Preference Ranges
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Houseplants &
Greenhouse Plants |
Preferred
pH Range |
| Abutilon |
5.5 - 6.5 |
| Acorus |
5.0 - 6.5 |
| Aechmea |
5.0 - 5.5 |
| African Violet |
6.0 - 7.0 |
| Aglaonema |
5.0 - 6.0 |
| Amaryllis |
5.5 - 6.5 |
| Anthurium |
5.0 - 6.0 |
| Aphelandra |
5.0 - 6.0 |
| Araucaria |
5.0 - 6.0 |
| Asparagus Fern |
6.0 - 8.0 |
| Aspidistra |
4.0 - 5.5 |
| Azalea |
4.5 - 6.0 |
| Begonia |
5.5 - 7.0 |
| Bird Of Paradise |
6.0 - 6.5 |
| Bishop's Cap |
5.0 - 6.0 |
| Black-eyed Susan |
5.5 - 7.5 |
| Blood Leaf |
5.5 - 6.5 |
| Bottlebrush |
6.0 - 7.5 |
| Bougainvillea |
5.5 - 7.5 |
| Bromeliads |
5.0 - 7.5 |
| Butterfly Flower |
6.0 - 7.5 |
| Cacti |
4.5 - 6.0 |
| Calceolaria |
6.0 - 7.0 |
| Caladium |
6.0 - 7.5 |
| Calla Lily |
6.0 - 7.0 |
| Camellia |
4.5 - 5.5 |
| Campanula |
5.5 - 6.5 |
| Capsicum |
5.0 - 6.5 |
| Cardinal Flower |
5.0 - 6.0 |
| Castor Oil Plant |
5.5 - 6.5 |
| Century Plant |
5.0 - 6.5 |
| Chinese Primrose |
6.0 - 7.5 |
| Christmas Cactus |
5.0 - 6.5 |
| Cineraria |
5.5 - 7.0 |
| Clerodendrum |
5.0 - 6.0 |
| Clivia |
5.5 - 6.5 |
| Cockscomb |
6.0 - 7.0 |
| Coffee Plant |
5.0 - 6.0 |
| Coleus |
6.0 - 7.0 |
| Columnea |
4.5 - 5.5 |
| Coral Berry |
5.5 - 7.5 |
| Crassula |
5.0 - 6.0 |
| Creeping Fig |
5.0 - 6.0 |
| Croton |
5.0 - 6.0 |
| Crown Of Thorns |
6.0 - 7.5 |
| Cuphea |
6.0 - 7.5 |
| Cyclamen |
6.0 - 7.0 |
| Cyperus |
5.0 - 7.5 |
| Dieffenbachia |
5.0 - 6.0 |
| Dipladenia |
6.0 - 7.5 |
| Dizygotheca |
6.0 - 7.5 |
| Dracaena |
5.0 - 6.0 |
| Easter Lily |
6.0 - 7.0 |
| Elephant's Ear |
5.0 - 6.0 |
| Episcia |
6.0 - 7.0 |
| Eucalyptus |
6.0 - 8.0 |
| Euonymus |
5.5 - 7.0 |
| Fern, Bird's Nest |
5.0 - 5.5 |
| Fern, Boston |
5.5 - 6.5 |
| Fern, Button |
6.0 - 8.0 |
| Fern, Christmas |
6.0 - 7.5 |
| Fern, Cloak |
6.0 - 7.5 |
| Fern, Feather |
5.5 - 6.5 |
| Fern, Hart's Tongue |
7.0 - 8.0 |
| Fern, Holly |
4.5 - 6.0 |
| Fern, Maidenhair |
6.0 - 8.0 |
| Fern, Rabbits Foot |
6.0 - 7.5 |
| Fern, Spleenwort |
6.0 - 7.5 |
| Fig |
5.0 - 6.0 |
| Fittonia |
5.5 - 6.5 |
| Freesia |
6.0 - 7.5 |
| Gardenia |
5.0 - 6.0 |
| Genista |
6.5 - 7.5 |
| Geranium |
6.0 - 8.0 |
| Gloxinia |
5.5 - 6.5 |
| Grape Ivy |
5.0 - 6.5 |
| Grevillea |
5.5 - 6.5 |
| Gynura |
5.5 - 6.5 |
| Hedera (Ivy) |
6.0 - 7.5 |
| Heliotropium |
6.0 - 8.0 |
| Helxine |
5.0 - 5.5 |
| Herringbone Plant |
5.0 - 6.0 |
| Hibiscus |
6.0 - 8.0 |
| Hoya |
5.0 - 6.5 |
| Impatiens |
5.5 - 6.5 |
| Iresine |
5.0 - 6.5 |
| Ivy Tree |
6.0 - 7.0 |
| Jacaranda |
6.0 - 7.5 |
| Japanese Sedge |
6.0 - 8.0 |
| Jasminum |
6.0 - 7.5 |
| Jerusalem Cherry |
6.0 - 7.5 |
| Jessamine |
5.5 - 7.0 |
| Kalanchoe |
6.0 - 7.5 |
| Kangaroo Thorn |
6.0 - 8.0 |
| Kangaroo Vine |
5.0 - 6.5 |
| Lace Flower |
6.0 - 7.0 |
| Lantana |
5.5 - 7.0 |
| Laurus |
5.0 - 6.0 |
| Lemon Plant |
6.0 - 7.5 |
| Mimosa |
5.0 - 7.0 |
| Mind Your Own Business |
5.0 - 5.5 |
| Monsters |
5.0 - 6.0 |
| Myrtle |
6.0 - 8.0 |
| Never Never Plant |
5.0 - 6.0 |
| Nicodemia |
6.0 - 8.0 |
| Oleander |
6.0 - 7.5 |
| Oplismenus |
5.0 - 6.0 |
| Orchid |
4.5 - 5.5 |
| Oxalis |
6.0 - 8.0 |
| Palms |
6.0 - 7.5 |
| Pandanus |
5.0 - 6.0 |
| Patient Lucy |
5.5 - 6.5 |
| Peacock Plant |
5.0 - 6.0 |
| Pellionia |
5.0 - 6.0 |
| Peperomia |
5.0 - 6.0 |
| Philodendron |
5.0 - 6.0 |
| Piles |
6.0 - 8.0 |
| Plumbago |
5.5 - 6.5 |
| Podocarpus |
5.0 - 6.5 |
| Poinsettia |
6.0 - 7.5 |
| Polyscias |
6.0 - 7.5 |
| Prayer Plant |
5.0 - 6.0 |
| Punica |
5.5 - 6.5 |
| Rubber Plant |
5.0 - 6.0 |
| Sansevieria |
4.5 - 7.0 |
| Saxifraga |
6.0 - 8.0 |
| Schizanthus |
6.0 - 7.0 |
| Scindapsus |
5.0 - 6.0 |
| Selaginella |
6.0 - 7.0 |
| Shrimp Plant |
5.5 - 6.5 |
| Spanish Bayonet |
6.0 - 7.5 |
| Spider Plant |
6.0 - 7.5 |
| Succulents |
5.0 - 6.5 |
| Syngonium |
5.0 - 6.0 |
| Thunbergia |
5.5 - 7.5 |
| Tolmiea |
5.0 - 6.0 |
| Tradescantia |
5.0 - 6.0 |
| Umbrella Tree |
5.0 - 7.5 |
| Venus Fly Trap |
4.0 - 5.0 |
| Weeping Fig |
5.0 - 6.0 |
| Yucca |
6.0 - 7.5 |
| Zebrina |
5.0 - 6.0 |
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