Blue
Blue is popular in the garden because of the beauty of blue flowers, the
emotional effect, and perhaps because it is relatively rare in the plant world.
This is true, of course, only of true or pure blue with not the faintest tinge
of red or yellow. Pure blue is found in Chinese delphinium, alkanet (anchusa),
browallia, leadwort, Salvia patens, lobelia, flax, and some of the cornflowers.
Lighter true blues appear in forgetmenots, Delphinium formosum belladonna and
coelestinum, and in the silvery blue of Salvia azurea. Most gardeners include
all flowers that appear blue, the lavender-blues, gray-blues, and blue-violets.
Red-violets, where the red begins to be dominant and the color verges toward
magenta, and purple should not be classed as blue.
Plate 17. A Group of Blue Flowers
| 1. Rose Pauls Scarlet | 5. Clematis recta
|
| 2. Anchusa italica Dropmore | 6. Coreopsis lanceolata
|
| 3. Iris kaempferi Blue Bird | 7. Delphinium grand. chinensis
|
| 4. Baptisia australis | 8. Dianthus barbatus white
|
We like Mrs. Wilder's idea for blue in the garden: "And while I should most certainly gather all these blue flowers into one garden or even one
border, I should plant them with scarlet and buff tulips, yellow and white
iris, patches of Spanish poppies, groups of pale mulleins and fig-leaved
hollyhocks, the delicate yellow of meadowrue (Thalictrum glaucum), geums, a few
orange and scarlet lilies, gypsophila, valerian, Orange King snapdragon, pale
calendulas, torch-lilies (Kniphofia), montbretias, and other plants of brave
coloring."
Analogous harmonies based on blue are easy to arrange because dark and light blues provide sufficient contrast. With them use the adjacent hues, violet and
turquoise. Blue, contrasted with yellow or orange of the same chroma, is strong
and bold, but such combinations must be used sparingly. Yellow is better with
blue-violet, whereas orange is better with greenish peacock blues. Soft yellow,
creamy white, rose-pink, flame-pink, and soft orange-red are all effective with
any blue because they preserve its brilliance and deepen it by contrast. (Plate 17.)
BLUE IN COMBINATIONS
Use deep blue with clear soft yellows or with scarlet. Creamy white in the combination as a rule holds it down and prevents too vivid contrast. Examples:
Cornflower, coreopsis, and white Sweet William; Anchusa with Monarda didyma
Cambridge Scarlet and Clematis recta mandshurica.
Use clear blues with clear, pale rose-pink; creamy or blue-white, pale yellow, or all together. Example: Forgetmenot, bleedingheart, and one of the
clear yellow tulips like Niphetos, or the lily-flowering tulip Fascinating.
Delphinium belladonna with evening primrose (Oenothera fruticosa youngi) and
Phlox Miss Lingard.
Use gray-blues with pale creamy yellow, pale rose-pink, or flame-pink; cold or creamy white, or clear orange. Example: Salvia azurea with African marigold Prince of Orange, or with snapdragons in the above-mentioned colors. Polemonium reptans, hardy candytuft, with tulip Picotee or Rosabella. Caryopteris Blue
Mist with Phlox Columbia.
Avoid clear blues near violet-blue. Example: Viola Jersey Gem is not good with Chinese delphinium.
The following list includes both true blues and closely related reddish and greenish
hues.
BLUE FLOWERS
SPRING |
Low: |
| Ajuga genevensis |
| Aster alpinus Goliath |
| Aubretia deltoidea |
|
| Iris | pumila | coerulea
| | | Sapphire
|
|
|
| Myosotis | alpestris
| | scorpioides semperflorens
|
|
|
| Phlox | divaricata | canadensis
| | | laphami
| | subulata | Blue Hill
| | | Fairy
|
|
| Polemonium reptans Blue Pearl
|
|
| Veronica | gentianoides
| | latifolia prostrata
| | rupestris
|
|
|
| Viola | cornuta floraire
| | Catherine Sharp
| | Maggie Mott
|
|
Medium:
|
| Anchusa (see Brunnera)
|
|
| Aquilegia | caerulea
| | Giant-spurred Blue hybrids
|
|
| Brunnera macrophylla (Anchusa myosotidiflora)
|
|
| Iris | germanica | Blue Peter
| | | Buechleys Giant
| | | Great Lakes
| | | Mountain Sky
|
|
| Mertensia virginica
|
| Polemonium caeruleum
|
| Pulmonaria angustifolia azurea
|
|
| Tradescantia virginica | James Stratton
| | James C. Weguelin
|
|
Bulbs:
|
| Camassia leichtlini
|
| Chionodoxa sardensis
|
|
| Crocus | sieberi
| | vernus | Early Perfection
| | | Enchantress
| | | Queen of Blues
|
|
| Hyacinthus azureus
|
|
| Muscari | botryoides | coeruleum
| | | Heavenly Blue
|
|
|
| Scilla | bifolia
| | hispanica  | Blue King
| | | Blue Ribbon
| | | Blue Queen
| | | Excelsior
| | siberica | Spring Beauty
|
|
SUMMER
|
Low:
|
| Aster subcoeruleus
|
|
| Campanula | carpatica
| | | Cullinmore
|
|
| Lithospermum diffusa Heavenly Blue
|
| Maries Platycodon
|
|
| Stokesia | laevis | Azure
| | | Blue Moon
|
|
| Veronica spuria (amethystina) Royal Blue
|
Medium:
|
|
| Campanula | latiloba (grandis) Six Hills Giant
| | medium
|
|
| Catananche caerulea
|
| Centaurea montana Coerulea
|
| Clematis heracleaefolia davidiana Azure
|
| Delphinium gran. chinense
|
| Erigeron speciosus
|
| Eryngium amethystinum
|
| Eupatorium coelestinum
|
| Geranium grandiflorum
|
|
| Hosta | caerulea
| | japonica (lancifolia)
|
|
|
| Iris | sibirica | Caesar's Brother
| | | Gateneau
| | | Perrys Blue
|
|
| Lavandula officinalis (vera)
|
|
| Linum | narbonnense
| | perenne
|
|
| Nepeta Blue Beauty
|
| Perovskia atriplicifolia
|
| Platycodon grandiflorum
|
Tall:
|
| Baptisia australis
|
|
| Campanula | persicifolia | grandiflora
| | | Telham Beauty
|
|
|
| Delphinium | belladonna
| | formosum
| | various hybrids
|
|
| Echinops ritro Taplow Blue
|
| Erigeron elatoir antwerpia
|
|
| Iris | kaempferi | Blue Bird
| | | Blue Giant
|
|
|
| Iris | kaempferi | Melpomene
| | | Mt. Hood
|
|
FALL
|
Low:
|
| Aster Pacific Horizon
|
| Ceratostigma plumbaginoides
|
Medium:
|
|
| Aconitum | autumnale
| | fischeri
|
|
| Aster Violetta
|
Tall:
|
|
| Aster | Blue Gown
| | Climax
| | Gay Border Blue
| | Plenty
|
|
| Verbena hastata
|
Shrubs:
|
| Amorpha canescens
|
| Caryopteris incana Blue Mist
|
| Daphne genkwa
|
|
| Hibiscus | syriacus | coelestis
| | | Celestial | Blue
|
|
| Hydrangea acuminata
|
|
| Syringa | vulgaris | Ami Schott
| | | Blue Hyacinth
| | | Clarks Giant
| | | Pres. Grevy
|
|
| Vitex macrophylla
|
|
|
Contents
-
Color Accent - Color accent groups along a border produce movement, rhythm, and sequence. They carry the eye along to the climactic point.
-
Color Placement - Color, for any given season, should never be concentrated in any one bed or border to the exclusion of others.
-
Color Schemes - Since we discourage the use of restrictive and complex color schemes, we will offer other reasonable solutions. The two methods that follow have been found in actual practice to produce satisfactory gardens.
-
Blue - Analogous harmonies based on blue are easy to arrange because dark and light blues provide sufficient contrast. Blue, contrasted with yellow or orange of the same chroma, is strong and bold, but such combinations must be used sparingly.
-
Violet, Purple, and Magenta - These hues lie between blue and red and are most difficult to use effectively. Long considered symbols of loyalty, they bring dignity to the garden.
-
Red, and Its Place - Red, and the closely associated hues of crimson, scarlet, and red-orange can be important in a garden composition. Too often they are omitted altogether, but they are a means of securing greater distinction and a desirable warmth.
-
Pink, a Tint of Red - Here is a color that is not a primary, as is sometimes supposed, but a tint of red that varies according to the amount of white it contains. There are deep strong pinks (rose), or pale weak ones.
-
Orange, Warm and Luminous - Orange imparts even more brilliance and warmth to borders than red and closely related scarlet. Orange is one of the vital hues.
-
Yellow for Light and Life - Yellow and white are always pleasing together and there is a fresh simplicity in their use. Another strong contrast may be had from strong yellow with strong blue, or even with difficult purple.
-
White, the Fifth Primary - You might think white would be the simplest of colors to use in the garden, yet this is not the case. White, improperly placed, or in poor proportion causes unsatisfactory compositions.
-
Green, the Sixth Primary - The urge for riots of color in all parts of the garden at all times makes us overlook green. Such neglect not only impairs the true effectiveness of color compositions, but also robs the garden of more permanent beauty.
-
Gray and Silvery Foliage - Gray-foliaged plants are more effective with light-tinted flowers, soft lavenders, mauve, pale yellow, buff, and soft pinks. But they are also good with strong colors.
-
Color in the Garden - Color should be used to provide accent and emphasis, balance, repetition and rhythm, sequence, and climax. These are more helpful in the development of a pleasing garden than all the subtle, close, color harmonies that ever were attempted.
See Also
Please tell us what you think about this page. (E-mail addresses are kept in complete confidence).