Beautyberry (Callicarpa japonica)
Beautybush (Kolkwitzia amabilis)
Blue mist shrub (Caryopteris x clandonensis)
Burning bush (Euonymus alatus)
Source: finegardening.com via Alexandra on Pinterest
Chinese stranvaesia (Stranvaesia davidiana)
Crape myrtle (Lagerstroemia indica)
Daphne (Daphne caucasica)
Deciduous azaleas (Rhododendron cvs.)
Elders (Sambucus spp.)
Enkianthus (Enkianthus campanulatus)
Flowering quince (Chaenomeles speciosa)
Forsythias (Forsythia spp.)
Honeysuckles (Lonicera spp.)
Hydrangeas (Hydrangea spp.)
Japanese maples (Acer palmatum cvs.)
Kerria (Kerria japonica)
Large fothergilla (Fothergilla major)
Lilac (Syringa vulgaris)
Magnolias (Magnolia spp.)
Mock orange (Philadelphus coronarius)
Redtwig dogwood (Cornus alba and sericea)
Rugosa rose (Rosa rugosa)
Serviceberries (Amelanchier spp.)
Slender deutzia (Deutzia gracilis)
Smoke tree (Cotinus coggygria)
Spireas (Spiraea spp.)
Stewartia (Stewartia pseudocamellia)
Summersweet (Clethra alnifolia)
Sweetshrub (Calycanthus floridus)
Viburnums (Viburnum x burkwoodii and carlesii)
Virginia sweetspire (Itea virginica)
Weigelas (Weigela spp.)
Willows (Salix spp.)
Wintercreeper (Euonymus fortunei)
Winter hazels (Corylopsis spp.)
Witch hazels (Hamamelis spp.)
Read the rest of the article here, includes tutorial.