Plant Growing Guides

Double Dandy Pea

Pisum sativum var. macrocarpon

Doublefile Viburnum

Viburnum plicatum var. tomentosum

Double Flowered Nasturtium

Tropaeolum majus 'Flore Pleno'

Double Gleam Nasturtium

Tropaeolum majus 'Double Gleam'

Double Hellebore

Helleborus niger or Helleborus hybridus (double cultivars)

Double Late Tulip 'Mount Tacoma'

Tulipa × gesneriana 'Mount Tacoma'

Double Play Spiraea

Spiraea japonica 'Baildom'

Double Primrose

Primula vulgaris 'Multiplex'

Double Rembrandt Tulip

Tulipa 'Double Rembrandt'

Double Scarlet Nasturtium

Tropaeolum majus 'Double Scarlet'

Double Wave Purple

Petunia × hybrida 'Double Wave Purple'

Douglas-fir

Pseudotsuga menziesii

Douglas Fir Compacta

Pseudotsuga menziesii var. compacta

Douglas Fir Fastigiata

Pseudotsuga menziesii 'Fastigiata'

Douglas Fir Glauca

Pseudotsuga menziesii var. glauca

Douglas Fir Pendula

Pseudotsuga menziesii var. menziesii 'Pendula'

Downy Hawthorn

Crataegus mollis

Downy Lobelia

Lobelia puberula

Downy Rattlesnake Plantain

Goodyera pubescens

Downy Serviceberry

Amelanchier arborea

Downy Yellow Violet

Viola pubescens

Yellow Whitlow Grass

Draba aizoides

Siberian Draba

Draba sibirica

Drooping Leucothoe

Leucothoe fontanesiana

Drooping Woodoats

Chasmanthium latifolium

Dropmore Scarlet Honeysuckle

Lonicera × brownii 'Dropmore Scarlet'

Dropmore Purple

Saskatoon berry (Amelanchier alnifolia)

Dropmore Red Sedum

Sedum × 'Dropmore Red'

Dropmore Scarlet Honeysuckle

Lonicera × brownii 'Dropmore Scarlet'

Round-leaved Sundew

Drosera rotundifolia

Drought-tolerant Grasses

Various species (e.g., Bouteloua gracilis, Festuca glauca, Panicum virgatum)

Drought-tolerant ground covers

Various species (Sempervivum, Sedum, Thymus, Arctostaphylos, etc.)

Drought-tolerant native ferns

Various species (e.g., Polystichum, Dryopteris, Asplenium)

Drought-tolerant native species

Various (region-dependent)

Drought-tolerant native wildflowers

Various species (region-dependent)

Drought-tolerant ornamentals

Various species (mixed group)

Drought-Tolerant Perennials

Various species

Drought-tolerant Sedums

Sedum spp.

Matrona Sedum

Sedum × 'Matrona'

October Daphne Sedum

Sedum sieboldii 'October Daphne'

Drought-tolerant Succulents

Crassulacean Acid Metabolism (CAM) plants - various genera

Drought-tolerant understory shrubs

Various species (mixed group)

Drought-tolerant wildflowers

Various species (mixed planting)

Drought-tolerant xerophytes

Various species (Xerophyta, Aloe, Agave, Echeveria, and other drought-adapted genera)

Drummond Phlox Starry Eyes

Phlox drummondii 'Starry Eyes'

Drummond Phlox Twinkle

Phlox drummondii 'Twinkle'

Drumstick Primrose Alba

Primula denticulata subsp. alba

Dryad's Saddle

Cerioporus squamosus