Premium Collection: Perennials

Globe amaranth (Gomphrena globosa 'Purple'), zinnia (Zinnia marylandica 'Double Zahara Fire') and fan-flower (Scaevola)

Ivies (Hedera), plantain lilies (Hosta) and pinks (Dianthus) in flower tubs

Sneezeweeds (Helenium) and yarrows (Achillea)

Sneezeweed (Helenium) and purple cone flower (Echinacea purpurea)

Sneezeweed (Helenium Feuersiegel), European goldenrod (Solidago virgaurea), stiff sunflower (Helianthus pauciflorus) and rowan (Sorbus aucuparia)

Sneezeweed (Helenium Rauchtopas) and reed grass (Calamagrostis x acutiflora 'Karl Foerster')

Sneezeweeds (Helenium) and cone flowers (Rudbeckia)

Sneezeweed (Helenium) and betony (Stachys)

Common sunflower (Helianthus annuus) and phlox (Phlox)

False sunflower (Heliopsis helianthoides) and great blanket flower (Gaillardia aristata) at a blue garden fence

False sunflower (Heliopsis helianthoides), tree hydrangea (Hydrangea arborescens) and garden nasturtium (Tropaeolum majus)

False sunflower (Heliopsis helianthoides) and common lavender (Lavandula angustifolia)

False sunflower (Heliopsis helianthoides var. scabra 'Goldgrünherz') and garden phlox (Phlox paniculata)

False sunflower (Heliopsis helianthoides), long-leaved speedwell (Veronica longifolia) and gooseneck loosestrife (Lysimachia clethroides)

False sunflowers (Heliopsis), phlox (Phlox) and vines (Vitis) on a barn

Christmas rose (Helleborus niger) and European larch (Larix decidua) in a vase

Day lilies (Hemerocallis) and phlox (Phlox)

Day lilies (Hemerocallis), garden phlox (Phlox paniculata) and false sunflower (Heliopsis helianthoides)

Day lilies (Hemerocallis), garden phlox (Phlox paniculata), false sunflower (Heliopsis helianthoides) and purple cone flower (Echinacea purpurea)

Hairy alumroot (Heuchera villosa 'Caramel') and lady's mantle (Alchemilla)

Hairy alumroot (Heuchera villosa 'Caramel') and lady's mantle (Alchemilla)

Plantain lilies (Hosta), hart's tongue fern (Asplenium scolopendrium syn. Phyllitis scolopendrium) and alumroots (Heuchera) with bird bath

Plantain lilies (Hosta), hart's tongue fern (Asplenium scolopendrium syn. Phyllitis scolopendrium) and alumroots (Heuchera) with bird bath

Plantain lily (Hosta) and Japanese forest grass (Hakonechloa macra) and terracotta vase

Plantain lily (Hosta) and big-leaved hydrangea (Hydrangea macrophylla)

Plantain lily (Hosta) and big-leaved hydrangea (Hydrangea macrophylla 'Red Ace')

Climbing hydrangea (Hydrangea anomala subsp. petiolaris) and plantain lily (Hosta)

Tree hydrangea (Hydrangea arborescens), day lily (Hemerocallis) and garden nasturtium (Tropaeolum majus)

Hydrangeas (Hydrangea), begonias (Begonia), pelargoniums (Pelargonium) and nasturtiums (Tropaeolum)

Panicle hydrangea (Hydrangea paniculata), tree hydrangea (Hydrangea arborescens), rosemallow (Hibiscus) and garden phlox (Phlox paniculata)

Evergreen candytuft (Iberis sempervirens) and purple rock cress (Aubrieta deltoidea)

Giant inula (Inula magnifica 'Sonnenstrahl'), queen of the prairie (Filipendula rubra 'Venusta Magnifica') and common betony (Stachys monnieri 'Hummelo')

Sweet potato (Ipomoea batatas 'Black Heart') and spurge (Euphorbia hypericifolia 'Diamond Frost')

Blue garden chairs and tables in a perennial garden with Siberian iris (Iris sibirica) and cranesbills (Geranium)

Torch lilies (Kniphofia), fleabanes (Erigeron) and sages (Salvia)

Torch lilies (Kniphofia), fleabanes (Erigeron) and sages (Salvia)

Torch lilies (Kniphofia), fleabanes (Erigeron) and sages (Salvia)

Torch lily (Kniphofia) and catmint (Nepeta)

Common lavender (Lavandula angustifolia 'Hidcote Blue') and baby's breath (Gypsophila paniculata 'Schneeflocke')

Common lavender (Lavandula angustifolia 'Munstead' and Lavandula angustifolia 'Edelweiss'), obedient plant (Physostegia) and yarrow (Achillea)