NAME pH NAME pH NAME pH NAME pH NAME pH
FRUIT VEGETABLES AND HERBS
APPLE 5.0 - 6.5 SAGE 5.5 - 6.5 GENISTA 6.5 - 7.5
APRICOT 6.0 - 7.0 SHALLOT 5.5 - 7.0 GERANIUM 6.0 - 8.0 ASPERULA 6.0 - 8.0 LAUREL 6.5 - 7.5
AVOCADO 6.0 - 7.5 SORGHUM 5.5 - 7.5 GLOXINIA 5.5 - 6.5 ASPHODOLINE 6.0 - 8.0 LAVENDER 6.5 - 7.5
BANANA 5.0 - 7.0 SOYBEAN 5.5 - 6.5 GRAPE IVY 5.0 - 6.5 ASTER 5.5 - 7.5 LIATRIS 5.5 - 7.5
BLACKBERRY 5.0 - 6.0 SPEARMINT 5.5 - 7.5 GRAPE HYACINTH 6.0 - 7.5 AUBRITA 6.0 - 7.5 LIGUSTRUM 5.0 - 7.5
BLUEBERRY 4.0 - 6.0 SPINACH 6.0 - 7.5 GREVILLEA 5.5 - 6.5 AZALEA 4.5 - 6.0 LILAC 6.0 - 7.5
CANTALOUPE 6.5 - 7.5 SWEDE 5.0 - 7.0 GYNURA 5.5 - 6.5 BALLOON FLOWER 6.0 - 6.5 LILY OF THE VALLEY 4.5 - 6.0
CHERRY 6.0 - 7.5 THYME 5.5 - 7.0 HEDERA (IVY) 6.0 - 8.0 BAYBERRY 4.0 - 6.0 LITHOSPERMUM 5.0 - 6.5
CRANBERRY 5.5 - 6.5 TOMATO 5.5 - 7.5 HELIOTROPIUM 5.0 - 6.0 BERGENIA 6.0 - 7.5 LOBELIA 6.5 - 7.5
CURRENT: Black 6.0 - 8.0 TURNIP 5.5 - 7.0 HENS AND CHICKENS 6.0 - 7.0 BLEEDING HEART 6.0 - 7.5 LUPINUS 5.5 - 7.0
Red 5.5 - 7.0 WATER CRESS 6.0 - 8.0 HERRINGBONE PLANT 6.0 - 6.0 BLUEBELL 6.0 - 7.6 MAGNOLIA 5.0 - 6.0
White 6.0 - 8.0 HOUSE and GREENHOUSE PLANTS HIBISCUS PLANT 6.0 - 8.0 BROOM 5.0 - 6.0 MAHONIA 6.0 - 7.0
DAMSON 6.0 - 7.5 ABUTILON 5.5 - 6.5 HOYA 5.0 - 6.5 BUDDLEIA 6.0 - 7.0 MARIGOLD 5.5 - 7.0
GOOSEBERRY 5.0 - 6.5 ACORUS 5.0 - 6.5 IMPATIENS 5.5 - 6.5 BUPHTHALUM 6.0 - 8.0 MOLINIA 4.0 - 5.0
GRAPEVINE 6.0 - 7.0 AECHMEA 5.0 - 5.5 IVY TREE 6.0 - 7.0 BUTTERFLY BUSH 4.0 - 6.0 MORAEA 5.5 - 6.5
GRAPEFRUIT 6.0 - 7.5 AFRICAN VIOLET 6.0 - 7.0 JACARANDA 6.0 - 7.5 CALENDULA 5.5 - 7.0 MORNING GLORY 6.0 - 7.5
HAZELNUT 6.0 - 7.0 AGLAONEMA 5.0 - 6.0 JAPANESE SEDGE 6.0 - 8.0 CAMASSIA 6.0 - 8.0 MOSS 6.0 - 8.0
HOP 6.0 - 7.5 AMARYLIS 5.5 - 6.5 JASMINUM 5.5 - 7.0 CANDYTUFT 6.0 - 7.5 MOSS, SPHAGNUM 3.5 - 5.0
HUCKLEBERRY 4.0 - 6.0 ANTHURIUM 5.0 - 6.0 JERUSALEM CHERRY 5.5 - 6.5 CANNA 6.0 - 8.0 MYOSOTIS 6.0 - 7.0
LEMON 6.0 - 7.0 APHELANDRA 5.0 - 6.0 JESSAMONE 5.0 - 6.0 CANTERBURY BELLS 7.0 - 7.5 NARCISSUS 6.0 - 8.5
LYCHEE 6.0 - 7.0 ARAUCARIA 5.0 - 6.0 KALANCHOE 6.0 - 7.5 CARDINAL FLOWER 4.0 - 6.0 NASTURTIUM 5.5 - 7.5
MANGO 5.0 - 6.0 ASPARAGUS FERN 6.0 - 8.0 KANGAROO THORN 6.0 - 8.0 CARNATION 6.0 - 7.5 NICOTIANA 5.5 - 6.5
MELON 5.5 - 6.5 ASPIDISTRA 4.0 - 5.5 KANGAROO VINE 5.0 - 6.5 CATALPA 6.0 - 8.0 PACHYSANDRA 5.0 - 8.0
MULBERRY 6.0 - 7.5 AZAELA 4.5 - 6.0 LANTANA 5.5 - 7.0 CELOSIA 6.0 - 7.0 PAEONIA 6.0 - 7.5
NECTARINE 6.0 - 7.5 BABY'S BREATH 6.0 - 7.5 LAURUS ( BAY TREE) 5.0 - 6.0 CENTAUREA 5.0 - 6.5 PANSY 5.5 - 7.0
PEACH 6.0 - 7.5 BABY'S TEARS 5.0 - 6.0 LEMON PLANT 6.0 - 7.5 CERASTIUM 6.0 - 7.0 PASSION FLOWER 6.0 - 8.0
PEAR 6.0 - 7.5 BEGONIA 5.5 - 7.0 MIMOSA 5.0 - 7.0 CHRYSANTHEMUM 6.0 - 7.0 PASQUE FLOWER 5.0 - 6.0
PINEAPPLE 5.0 - 6.0 BIRD OF PARADISE 6.0 - 6.5 MIND YOUR OWN BUSINESS 5.0 - 5.5 CISSUS 6.0 - 7.5 PAULOWNIA 6.0 - 8.0
PLUM 6.0 - 7.5 BISHOP’S CAP 5.0 - 6.0 MONSTERA 5.0 - 6.0 CISTUS 6.0 - 7.5 PENSTEMON 5.5 0 7.0
POMEGRANATE 5.5 - 6.5 BLACK-EYED SUSAN 5.5 - 7.5 MYRTLE 6.0 - 8.0 CLARKIA 6.0 - 6.5 PERIWINKLE 6.0 - 7.5
QUINCE 6.0 - 7.5 BLOOD LEAF 5.5 - 6.5 NEVER NEVER PLANT 5.0 - 6.0 CLIANTHUS 6.0 - 7.5 PETUNIA 6.0 - 7.5
RASPBERRY 5.0 - 7.5 BOTTLEBRUSH 6.0 - 7.5 NICODEMIA (INDOOR OAK) 6.0 - 8.0 CLEMATIS 5.5 - 7.0 PINKS 6.0 - 7.5
RHUBARB 5.5 - 7.0 BOUGAINVILLEA 5.5 - 7.5 NORFOLK ISLAND PINE 5.0 - 6.0 COLCHICUM 5.5 - 6.5 POLYGONUM 6.0 - 7.5
STRAWBERRY 5.0 - 7.5 BOXWOOD 6.0 - 7.5 OLEANDER 6.0 - 7.5 COLUMBINE 6.0 - 7.0 POLYANTHUS 6.0 - 7.5
WATERMELON 5.5 - 6.5 BROMELIADS 5. 0 - 7.5 OPLISMENUS 5.0 - 6.0 CONVOLVULUS 6.0 - 8.0 POPPY 6.0 - 7.5
VEGETABLES AND HERBS BUTTERFLY FLOWER 6.0 - 7.5 ORCHID 4.5 - 5.5 COREOPSIS 5.0 - 6.0 PORTULACA 5.5 - 7.5
ARTICHOKE 6.5 - 7.5 CACTI 4.5 - 6.0 OXALIS 6.0 - 8.0 CORONILLA 6.5 - 7.5 PRIMROSE 5.5 - 6.5
ASPARAGUS 6.0 - 8.0 CALCAOLARIA 6.0 - 7.0 PALMS 6.0 - 7.5 CORYDALIS 6.0 - 8.0 PRIMULA 6.0 - 7.5
BASIL 5.5 - 6.5 CALADIUM 5.0 - 6.0 PANDANUS 5.0 - 6.0 COSMOS 5.0 - 8.0 PRIVET 5.0 - 7.5
BEAN 6.0 - 7.5 CALLA LILY 6.0 - 7.0 PEACOCK PLANT 5.0 - 6.0 COTTONEASTER 6.0 - 8.0 PRUNELLA 6.0 - 7.5
(Runner, Broad, French) CAMELIA 4.5 - 5.5 PELLIONIA 5.0 - 6.0 CRAB APPLE 6.0 - 7.5 PRUNUS 6.5 - 7.5
BEETROOT 6.0 - 7.5 CAMPANULA 5.5 - 6.5 PEPEROMIA 5.0 - 6.0 CROCUS 6.0 - 8.0 PYRETHRUM 6.0 - 7.5
BROCCOLI 6.0 - 7.0 CAPSICUM 5.0 - 6.5 PHILODENDRON 5.0 - 6.0 CYNOGLOSSUM 6.0 - 7.5 RED HOT POKER 6.0 - 7.5
BRUSSELS SPROUTS 6.0 - 7.5 CARDINAL FLOWER 5.0 - 6.0 PILEA 6.0 - 8.0 DAFFODIL 6.0 - 6.5 RHODODENDREN 4.5 - 6.0
CABBAGE 6.0 - 7.5 CASTOR OIL PLANT 5.5 - 6.5 PLUMBAGO 5.5 - 6.5 DAHLIA 6.0 - 7.5 ROSES:
CALABRESE 6.5 - 7.5 CANTURY PLANT 5.0 - 6.5 PODACARPUS 5.0 - 6.5 DAY LILY 6.0 - 8.0 HYBRID TEA 5.5 - 7.0
CARROT 5.5 - 7.0 CHINESE EVERGREEN 5.0 - 6.0 POINTSETTIA 6.0 - 7.5 DELPHINIUM 6.0 - 7.5 CLIMBING 6.0 - 7.0
CAULIFLOWER 5.5 - 7.5 CHINESE PRIMROSE 6.0 - 7.5 POLYSCIAS 6.0 - 7.5 DEUTZIA 6.0 - 7.5 RAMBLING 5.5 - 7.0
CELERY 6.0 - 7.0 CHRISTMAS CACTUS 5.0 - 6.5 POTHOS 5.0 - 6.0 DIANTHUS 6.0 - 7.5 SALVIA 6.0 - 7.5
CHICORY 5. 0 - 6.5 CINERARIA 5.5 - 7.0 PRAYER PLANT 5.0 - 6.0 DOGWOOD 5.0 - 7.0 SCABIOSA 5.0 - 7.5
CHINESE CABBAGE 6.0 - 7.5 CLERODENDRUM 5.0 - 6.0 PUNICA 5.5 - 6.5 EDELWEISS 6.5 - 7.5 SEDUM 6.0 - 7.5
CHIVES 6.0 - 7.0 CLIVIA 5.5 - 6.5 SANSERIERIA 4.5 - 7.0 ELAEAGNUS 5.0 - 7.5 SNAPDRAGON 5.5 - 7.0
CORN - SWEET 5.5 - 7.0 COCKSCOMB 6.0 - 7.0 SAXIFRAGA 6.0 - 8.0 ENKIANTHUS 5.0 - 6.0 SNOWDROP 6.0 - 8.0
CRESS 6.0 - 7.0 COFFEE PLANT 5.0 - 6.0 SCINDAPSUS 5.0 - 6.0 ERICA 4.5 - 6.0 SOAPWORT 6. 0 7.5
COURGETTES 5.5 - 7.0 COLEUS 6.0 - 7.0 SHRIMP PLANT 6.0 - 7.0 EUPHORBIA 6.0 - 7.0 SPEEDWELL 5.5 - 6.5
CUCUMBER 5.5 - 7.5 COLUMNEA 4.5 - 5.5 SPANISH BAYONET 6.0 - 7.5 EVERLASTINGS 5.0 - 6.0 SPIRAEA 6.0 - 7.5
FENNEL 5.0 - 6.0 CORAL BERRY 5.5 - 7.5 SPIDER PLANT 6.0 - 7.5 FIRETHORN 6.0 - 8.0 SPRUCE 4.0 - 5.0
GARLIC 5.5 - 7.5 CRASSULA 5.0 - 6.0 SUCCULENTS 5.0 - 6.5 FORGET-ME-NOTS 6.0 - 7.0 STOCK 6.0 - 7.5
GINGER 6.0 - 8.0 CREEPING FIG 5.0 - 6.0 SYNOGONIUM 5.0 - 6.0 FORSYTHIA 6.0 - 8.0 STONECROP 6.5 - 7.5
HORSERADISH 6.0 - 7.0 CROTON 5.0 - 6.0 TOLMIEA 5.0 - 6.0 FOXGLOVE 6.0 - 7.5 SUMACK 5.0 - 6.5
KALE 6.0 - 7.5 CROWN OF THORNS 6.0 - 7.5 TRADESCANTIA 5.0 - 6.0 FRITILLARIA 6.0 - 7.5 SUNFLOWER 5.0 - 7.0
KOHLRABI 6.0 - 7.5 CUPHEA 6.0 - 7.5 UMBRELLA TREE 5.0 - 7.5 FUCHSIA 5.5 - 7.5 SWEET PEA 6.0 - 7.5
LEEK 6.0 - 8.0 CYCLAMEN 6.0 - 7.0 VENUS FLYTRAP 4.0 - 5.0 GAILLARDIA 6.0 - 7.5 SWEET WILLIAM 6.0 - 7.5
LENTIL 5.5 - 7.0 CYPERUS 5.0 - 7.5 WEEPING FIG 5.0 - 6.0 GAZANIA 5.5 - 7.0 TAMARIX 6.5 - 8.0
LETTUCE 6.0 - 7.0 DIEFFENBACHIA 5.0 - 6.0 YUCCA 6.0 - 7.5 GENTIANA 5.0 - 7.5 TRILLIUM 5.0 - 6.5
MARJORAM 6.0 - 8.0 DIPLADENIA 6.0 - 7.5 ZEBRINA 5.0 - 6.0 GEUM 6.0 - 7.5 TULIP 6.0 - 7.0
MARROW 6.0 - 7.5 DIZGOTHECA 6.0 - 7.5 FLOWERS, TREES GLADIOILI 6.0 - 7.0 VIBERNUM 5.0 - 7.5
MILLET 6.0 - 6.5 DRACAENA 5.0 - 6.0 AND SHRUBS GLOBULARIA 5.5 - 7.0 VIOLA 5.5 - 6.5
MINT 7.0 - 8.0 EASTER LILY 6.0 - 7.0 ABELIA 6.0 - 8.0 GODETIA 6.0 - 7.5 VIRGINIA CREEPER 5.0 - 7.5
MUSHROOM 6.5 - 7.5 ELEPHANT’S EAR 5.0 - 6.0 ACACIA 6.0 - 8.0 GOLDEN ROD 5.0 - 7.0 WALLFLOWER 5.5 - 7.5
MUSTARD 6.0 - 7.5 EPISCIA 6.0 - 7.0 ACANTHUS 6.0 - 7.0 GYPSOPHILIA 6.0 - 7.5 WATER LILY 5.5 - 6.5
OLIVE 5.5 - 6.5 EUONYMOUS 6.0 - 8.0 ACONITUM 5.0 - 6.0 HAWTHORN 6.0 - 7.0 WEIGELIA 6.0 - 7.5
ONION 6.0 - 7.0 FERNS: ADONIS 6.0 - 8.0 HEATHER 4.0 - 6.0 WISTARIA 6.0 - 8.0
PAPRIKA 7.0 - 8.5 BIRD’S NEST 5.0 - 5.5 AGERATUM 6.0 - 7.5 HELIANTHUS 5.0 - 7.0 ZINNIA 5.5 - 7.5
PARSLEY 5.0 - 7.0 BOSTON 5.5 - 6.5 AILANTHUS 6.0 - 7.5 HELLEBORUS 6.0 - 7.5 TURF AND ORNAMENTAL GRASSES
PARSNIP 5.5 - 7.5 BUTTON 6.0 - 8.0 AJUGA 4.0 - 6.0 HOLLY 5.0 - 6.5 BAHAI 6.5 - 7.5
PEA 6.0 - 7.5 CHRISTMAS 6.0 - 7.5 ALTHEA 6.0 - 7.5 HOLLYHOCK 6.0 - 7.5 BENT 5.5 - 6.5
PEANUT 5.0 - 6.5 CLOAK 6.0 - 7.5 ALYSSUM 6.0 - 7.5 HONEYSUCKLE 6.0 - 7.5 BERMUDA 6.0 - 7.0
PECAN 4.0 - 6.0 FEATHER 5.5 - 6.5 AMARANTHUS 6.0 - 6.5 HYACINTH 6.5 - 7.5 CANADA BLUE 4.5 - 6.4
PEPPER 5.5 - 7.0 HART’S TONGUE 7.0 - 8.0 ANCHUSA 6.0 - 7.5 HYDRANGEA (Blue) 4.0 - 5.0 CLOVER 6.0 - 7.0
PEPPERMINT 6.0 - 7.5 HOLLY 4.5 - 6.0 ANDROSACE 5.0 - 6.0 HYDRANGEA (Pink) 6.0 - 7.0 KENTUCKY BLUE 6.0 - 7.5
PISTACHIO 5.0 - 6.0 MAIDENHAIR 6.0 - 8.0 ANEMONE 6.0 - 7.5 HYDRANGEA (White) 6.5 - 8.0 MEADOW 6.0 - 7.5
POTATO 4.5 - 6.0 RABBITS FOOT 6.0 - 7.5 ANTHYLLIS 5.0 - 6.0 HYPERICUM 5.5 - 7.0 PAMPAS 6.0 - 8.0
POTATO - SWEET 5.5 - 6.0 SPLEENWORT 6.0 - 7.5 ARBUTUS 4.0 - 6.0 IRIS 5.0 - 6.5 RED TOP 6.0 - 6.5
PUMPKIN 5.5 - 7.5 FIG 5.0 - 6.0 ARENARIA 6.0 - 8.0 IVY 6.0 - 7.5 RYE 6.0 - 7.0
RADISH 6.0 - 7.0 FITTONIA 5.5 - 6.5 ARISTEA 6.0 - 7.5 JUNIPER 5.0 - 6.5 ST. AUGUSTINE 6.5 - 7.5
RICE 5.0 - 6.5 FREESIA 6.0 - 7.5 ARMERIA 6.0 - 7.5 KALMIA 4.5 - 5.0 TALL FESCUE 6.0 - 7.0
ROSEMARY 5.0 - 6.0 GARDENIA 5.0 - 6.0 ARNICA 5.0 - 6.5 KERRIA 6.0 - 7.0 VELVET BENT 5.0 - 6.0
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