pH PREFERENCE LIST OF FLOWERS, ORNAMENTAL TREES & SHRUBS

NAME pH RANGE
Abelia 6.0-8.0
Acacia 6.0-8.0
Acacia 6.0-7.0
Acanthus 6.0-7.0
Aconitum 5.0-6.0
Adonis 6.0-8.0
Ageratum 6.0-7.5
Ailanthus 6.0-7.5
Ajuga 4.0-6.0
Althea 6.0-7.5
Alyssum 6.0-7.5
Amaranthus 6.0-6.5
Anchusa 6.0-7.5
Androsace 5.0-6.0
Anemone 6.0-7.5
Anthyllis 5.0-6.0
Arbutus 4.0-6.0
Ardisia 6.0-8.0
Arenaria 6.0-8.0
Aristia 6.0-7.5
Armeris 6.0-7.5
Arnice 5.0-6.5
Asperula 6.0-8.0
Asphodoline 6.0-8.0
Aster 5.5-7.5
Astilbe 6.0-8.0
Aubretia 6.0-7.5
Avens 6.0-7.5
Azalea 4.5-6.0
Beauty Bush 6.0-7.5
Bergenia 6.0-7.5
Bleeding Heart 6.0-7.5
Broom 5.0-6.0
Buddleia 6.0-7.0
Buphthalum 6.0-8.0
Calendula 5.5-7.0
Camassia 6.0-8.0
Candytuft 6.0-7.5
Canna 6.0-8.0
Canterbury Bells 6.0-7.5
Carnation 6.0-7.5
Catalpa 6.0-8.0
Celosia 6.0-7.0
Centaurea 5.0-6.5
Cerastium 6.0-7.0
Chrysanthemum 6.0-7.0
Cissus 6.0-7.5
Cistus 6.0-7.0
Clarkia 6.0-6.5
Cleanthus 6.0-7.5
Clematis 5.5-7.0
Colchicum 5.5-6.5
Columbine 6.0-7.0
Convolvulus 6.0-8.0
Coreopsis 5.0-6.0
Coronillia 6.5-7.5
Corydalis 6.0-8.0
Cosmos 5.0-8.0
Cotonneaster 6.0-8.0
Crab Apple 6.0-7.5
Crocus 6.0-8.0
Cynoglossum 6.0-7.5
Daffodil 6.0-6.5
Dahlia 6.0-7.5
Day Lily 6.0-8.0
Delphinium 6.0-7.5
Deutzia 6.0-7.5
Dianthus 6.0-7.5
Dogwood 5.0-7.0
Edelweiss 6.5-7.5
Elaeagnus 6.5-7
.5
Enkianthus 5.0-6.0
Erica 4.5-6.0
Euphorbia 6.0-7.0
Everlasting 5.0-6.0
Firethorn 6.0-8.0
Forget-me-not 6.0-8.0
Forsythia 6.0-8.0
Foxglove 6.0-7.5
Fritikkaria 6.0-7.5
Fuchsia 5.5-6.5
Gaillaria 6.0-7.5
Gazania 5.5-7.0
Gentiana 5.5-7.5
Geum 6.0-7.5
Gladioli 6.0-7.0
globularia 5.5-7.0
godetia 6.0-7.5
Goldenrod 5.0-7.0
Gourd 6.0-7.0
Grass Bend 5.5-6.5
Clover 6.0-7.0
Fesau 6.0-7.5
Meadow 6.0-7.5
Pampas 6.0-8.0
rye 6.0-7.0
gypsophilia 6.0-7.5
Hawthorn 6.0-7.0
Helianthus 5.0-7.0
Helleborus 6.0-7.5
Holly 5.0-6.0
Hollyhock 6.0-8.0
Honeysuckle 6.0-7.5
Hydrangea (Blue) 4.0-5.0
Hydrangea (Pink) 6.0-7.0
Hydrangea(White) 6.5-8.0
Hypericum 5.5-7.0
Iris 5.0-6.5
Ivy 6.0-8.0
Juniper 5.0-6.5
Kalmia 4.5-5.5
Kerria 6.0-7.0
Laburnum 6.0-7.0
Laurel 4.5-6.0
Lavender 6.5-7.5
Liatris 5.5-7.5
Ligustrum 5.0-7.5
Lilac 6.0-7.5
Lily of the Valley 4.5-6.0
Lithospermum 5.0-6.5
Lobelia 6.0-7.5
Lupinus 5.5-7.0
Magnolia 5.0-6.0
Mahonia 6.0-7.0
Marguerite 6.0-7.0
Marigold 5.5-7.0
Molinia 4.0-5.0
Moraea 5.5-6.5
Morning Glory 6.0-7.5
Moss 6.0-8.0
Moss, sphagnum 3.5-5.0
Myosotis 6.0-7.0
Narcossus 6.0-7.5
Nasturtium 5.5-7.5
Nicotoana 5.5-6.5
Pachysandra 5.0-8.0
Paeonia 6.0-7.5
Pansy 5.5-7.0
Passion flower 6.0-8.0
Pasque flower 5.0-8.0
Paulownia 6.0-8.0
Pea-sweet 6.0-7.5
Penstemon 5.5-7.0
Peony 6.0-7.5
Periwinkle “xl26″ style=”border-top: medium none; border-left: medium none”>6.0-7.5
Petunia 6.0-7.5
Pinks 6.0-7.5
Pittosporum 5.5-6.5
Plantain 6.0-7.5
Poligonum 6.0-7.5
Polyanthus 6.0-7.5
Poppy 6.0-7.5
Portylaca 5.5-7.5
Primrose 5.5-6.5
Primula 6.0-7.5
Privet 6.0-7.0
Prunella 6.5-7.5
Prunus 6.5-7.5
Pyracantha 5.0-6.0
Pyrethrum 6.0-7.5
Red Hot Poker 6.0-7.5
Rhododendron 4.5-6.0
Rose: Hybrd Tea 5.5-7.0
Climbing 6.0-7.0
Rambling 5.5-7.0
Salvia 6.0-7.5
Santpaulia 6.0-7.0
Scabiosa 5.0-7.5
Sea Grape 5.0-6.5
Sedum 6.0-8.0
Snapdragon 5.5-7.0
snowdrop 6.0-8.0
soapwort 6.0-7.5
Speedwell 5.5-6.5
spirea 6.0-7.5
soruce 4.0-5.0
Stock 6.0-7.5
stonecrop 6.5-7.5
Sumach 5.0-6.5
sunflower 6.0-7.5
Sweet William 6.0-7.5
Syringa 6.0-8.0
Tamarix 6.5-8.0
Trillium 5.0-6.0
Tulip 6.0-7.0
viburnum 5.0-7.5
Viola 5.5-6.5
Violet 5.0-7.5
Virginia Creeper 5.0-7.5
Wallflower 5.5-7.5
Water Lily 5.5-6.5
Weyela 6.0-7.0
Wistine 6.0-8.0
zinna 5.5-7.5

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