Flowers, Ornamental Trees & Shrubs
Abelia
Acacia
Acanthus
Aconitum
Adonis
Ageratum
Ailanthus
Ajuga
Althea
Alyssum
Amaranthus
Anchusa
Androsace
Anemone
Anthyllis
Arbutus
Arenaria
Aristea
Armeria
Arnica
Asperula
Asphodoline
Aster
Aubrieta
Avena
Azalea
Beauty Bush
Bergenia
Bluebell
Broom
Buddleia
Buphthalum
Calendula
Camassis
Candytuft
Canna
Canterbury Bells
Carnation
Catalpa
Celosia
Centaurea
Cerastium
Chrysanthemum
Cissus
Cistus
Clarkia
Clianthus
Clematis
Colchicum
Columbine
Convolvulus
Coreopsis
Coronilla
Corydalis
Cosmos
Cotoneaster
Crab Apple
Crocus
Cynoglossum
Daffodil
Dahlia
Day Lily
Delphinium
Deutzia
Dianthus
Dogwood
Edelweiss
Elaeagnus
Enkianthus
Erica
Euphorbia
Everlasting Flower
Firethorn
Forget-me-not
Forsythia
Foxglove
Fritillaria
Fuchsia
Gaillardia
Gazania
Gentiana
Geum
Gladiolus
Globularia
Godetia
Golden Rod
Gourd
Grass, Bent
Grass, Clover
Grass, Fescue
Grass, Meadow
Grass, Pampas
Grass, Rye
Gypsophila
Hawthorn
Helianthus
Helleborus
Holly
Hollyhock
Honeysuckle
Hyacinth
Hydrangea, Blue
Hydrangea, Pink
Hydrangea, White
Hypericum
Iris
Ivy
Juniper
Kalmia
Kerria
Laburnum
Laurel
Lavender
Listris
Ligustrum
Lilac
Lily Of The Valley
Lithospernum
Lobelia
Lupinus
Magnolia
Mahonia
Marguerite
Marigold
Molinia
Moraea
Morning Glory
Moss
Moss, Sphagnum
Myosotis
Narcissus
Nasturtium
Nicotiana
Pachysandra
Paeonia
Pansy
Passion Flower
Pasque Flower
Paulownia
Pea, Sweet
Penstemon
Paeonia
Periwinkle
Petunia
Pinks
Polygonum
Polyanthus
Poppy
Portulaca
Primrose
Primula
Privet
Prunella
Prunus
Pyracantha
Pyrethrum
Red Hot Poker
Rhododendron
Rose, Hybrid Tea
Rose, Climbing
Rose, Rambling
Salvia
Saintpaulia
Scabiosa
Sea Grape
Sedum
Snapdragon
Snowdrop
Soapwort
Speedwell
Spiraea
Spruce
Stock
Stonecrop
Sumach
Sunflower
Sweet William
Syringe
Tamarix
Tobacco
Trillium
Tulip
Viburnum
Viola
Violet
Virginia Creeper
Wallflower
Water Lily
Weigela
Wistaria
Zinnia
Preferred pH Range
6.0 – 8.0
6.0 – 8.0
6.0 – 7.0
5.0 – 6.0
6.0 – 8.0
6.0 – 7.5
6.0 – 7.5
4.0 – 6.0
6.0 – 7.5
6.0 – 7.5
6.0 – 6.5
6.0 – 7.5
5.0 – 6.0
6.0 – 7.5
5.0 – 6.0
4.0 – 6.0
6.0 – 8.0
6.0 – 7.5
6.0 – 7.5
5.0 – 6.5
6.0 – 8.0
6.0 – 8.0
5.5 – 7.5
6.0 – 7.5
6.0 – 7.5
4.5 – 6.0
6.0 – 7.5
6.0 – 7.5
6.0 – 7.5
5.0 – 6.0
6.0 – 7.0
6.0 – 8.0
5.5 – 7.0
6.0 – 8.0
6.0 – 7.5
6.0 – 8.0
6.0 – 7.5
6.0 – 7.5
6.0 – 8.0
6.0 – 7.0
5.0 – 6.5
6.0 – 7.0
6.0 – 7.0
6.0 – 7.5
6.0 – 7.5
6.0 – 6.5
6.0 – 7.5
5.5 – 7.0
5.5 – 6.5
6.0 – 7.0
6.0 – 8.0
5.0 – 6.0
6.5 – 7.5
6.0 – 8.0
5.0 – 8.0
6.0 – 8.0
6.0 – 7.5
6.0 – 8.0
6.0 – 7.5
6.0 – 6.5
6.0 – 7.5
6.0 – 8.0
6.0 – 7.5
6.0 – 7.5
6.0 – 7.5
5.0 – 7.0
6.5 – 7.5
5.0 – 7.5
5.0 – 6.0
4.5 – 6.0
6.0 – 7.0
5.0 – 6.0
6.0 – 8.0
6.0 – 8.0
6.0 – 8.0
6.0 – 7.5
6.0 – 7.5
5.5 – 6.5
6.0 – 7.5
5.5 – 7.0
5.0 – 7.5
6.0 – 7.5
6.0 – 7.0
5.5 – 7.0
6.0 – 7.5
5.0 – 7.0
6.0 – 7.0
5.5 – 6.5
6.0 – 7.0
6.0 – 7.5
6.0 – 7.5
6.0 – 8.0
6.0 – 7.0
6.0 – 7.5
6.0 – 7.0
5.0 – 7.0
6.0 – 7.5
5.0 – 6.5
6.0 – 7.5
6.0 – 7.5
6.5 – 7.5
4.0 – 5.0
6.0 – 7.0
6.5 – 8.0
5.5 – 7.0
5.0 – 6.5
6.0 – 7.5
5.0 – 6.5
4.5 – 5.5
6.0 – 7.0
6.0 – 7.0
5.0 – 6.0
6.5 – 7.5
5.5 – 7.5
5.0 – 7.5
6.0 – 7.5
4.5 – 6.0
5.0 – 6.5
6.0 – 7.5
5.5 – 7.0
5.0 – 6.0
6.0 – 7.0
6.0 – 7.5
5.5 – 7.0
4.0 – 5.0
5.5 – 6.5
6.0 – 7.5
6.0 – 8.0
3.5 – 5.0
6.0 – 7.0
6.0 – 7.5
5.5 – 7.5
5.5 – 6.5
5.0 – 8.0
6.0 – 7.5
5.5 – 7.0
6.0 – 8.0
5.0 – 6.0
6.0 – 8.0
6.0 – 7.5
5.5 – 7.0
6.0 – 7.5
6.0 – 7.5
6.0 – 7.5
6.0 – 7.5
6.0 – 7.5
6.0 – 7.5
6.0 – 7.5
5.5 – 7.5
5.5 – 6.5
6.0 – 7.5
6.0 – 7.0
6.0 – 7.5
6.5 – 7.5
5.0 – 6.0
6.0 – 7.5
6.0 – 7.5
4.5 – 6.0
5.5 – 7.0
6.0 – 7.0
5.5 – 7.0
6.0 – 7.5
6.0 – 7.0
5.0 – 7.5
5.0 – 6.5
6.0 – 8.0
5.5 – 7.0
6.0 – 8.0
6.0 – 7.5
5.5 – 6.5
6.0 – 7.5
4.0 – 5.0
6.0 – 7.5
6.5 – 7.5
5.0 – 6.5
6.0 – 7.5
6.0 – 7.5
6.0 – 8.0
6.5 – 8.0
5.5 – 7.5
5.0 – 6.5
6.0 – 7.0
5.0 – 7.5
5.5 – 6.5
5.0 – 7.5
5.0 – 7.5
5.5 – 7.5
5.5 – 6.5
6.0 – 7.0
6.0 – 8.0
5.5 – 7.5
