Gray n Green or Silvery:
- Achillea Yarrow
- Alchemilla Ladyis Mantle
- Amorpha Leadplant
- Anacyclus Garden Gnome
- Anaphalis Pearly Everlasting
- Anthemis Hardy Marguerite
- Artemisia Wormwood
- Aubrietia Purple Rock Cress
- Aurinia saxatilis Basket of Gold
- Buddleia Butterfly Bush
- Catanache Cupidis Dart
- Centaurea Montana Bachelor Button
- Cerastium Snow in Summer
- Corydalis
- Dianthus Pink, Carnation
- Dicentra Bleeding Heart
- Echinops Globe Thistle
- Gaillardia Blanket Flower
- Geranium Claridge Druce, Cranesbill
- Grass Ornamental Bouteloua curtipendula (Side Oats Grama)
- Heuchera Pewter Moon
- Iris German
- Jasione Sheepis Bit
- Lathyrus Sweet Pea
- Lavendula English Lavender
- Leontopodium Edelweiss
- Linaria Toadflax
- Linum Flax
- Lychnis coronaria
- Macleaya Plume Poppy
- Nepeta Catmint
- Petalostemum Purple Prairie Clover
- Santolina Lavender Cotton
- Sedum Matrona
- Sedum spectabile Brilliant
- Stachys Lambis Ear
- Yucca Adamis Needle, filamentosa
Bronze/Purple
- Ajuga Bronze Beauty
- Astilbe:
- Fanal
- Hennie Graafland
- Inshriach Pink
- Pink Lightning
- Sprite
- Berginia Saxifraga
- Cimicifuga ramosa
- Euphorbia Purpurea
- Grass Ornamental Pennisetum Dwarf Rubrum
- Heuchera:
- Black Beauty
- Bressingham Bronze
- Chocolate Ruffles
- micrantha Palace Purple
- Ligularia:
- Desdemona
- Othello
- Lobelia Queen Victoria
- Origanum Ornamental Oregano
- Sedum Vera Jameson
Blue-Green or Blue-Gray
- Allium glaucum
- Aquilegia Columbine
- Baptisia False Indigo
- Grasses Ornamental:
- Elymus Arenarius Glaucus
- Festuca glauca Elijah Blue
- Helictotrichon sempervirens
- Panicum Heavy Metal
- Schizacharium scoparium Little Blue Stem
- Schizacharium scoparium The Blues
- Hosta:
- Big Daddy
- Blue Angel
- Bressingham Blue
- Coerula
- Hyacinthia
- Krossa Regal
- Regal Splendor
- sieboldiana Elegans
- tardiana Blue Dimples
- tardiana Halcyon
- tokudama Flavocircinalis
- True Blue
- Papaver nudicaule
- Perovskia Russian Sage
- Sedum:
- brevifolium Blue Spruce
- Rosy Glow
- sieboldii
