2021-2022 ThinkPlants Perennials Catalog | NA

TABLE OF CONTENTS

PERENNIAL

• Achillea millefolium .............................................. 5 • Achillea ptramica .................................................... 5 • Agastache hybrid .................................................... 5 • Ajuga reptans ............................................................ 7 • Aquilegia caerulea ................................................. 9 • Arabis blepharophylla ......................................... 9 • Arabis caucasica ...................................................... 9 • Arenaria montana . .............................................. 10 • Aubrieta hybrida .................................................. 10 • Aurinia saxatilis ..................................................... 13 • Begonia hybrid ...................................................... 13 • Bergenia cordifolia . ............................................ 14 • Campanula carpatica ......................................... 14 • Campanula cochleariifolia .............................. 14 • Campanula interspecific .................................. 14 • Campanula portenschlagiana ...................... 15 • Caryopteris incana .............................................. 17 • Coreopsis grandiflora ........................................ 17 • Coreopsis hybrida . .............................................. 19 • Coreopsis verticillata ......................................... 19 • Delosperma cooperi . ......................................... 20 • Delphinium elatum ............................................. 21 • Delphinium grandiflorum . ............................. 21 • Dianthus .................................................................... 22 • Dianthus barbatus . ............................................. 22

• Dianthus plumarius ............................................ 23 • Digitalis purpurea . .............................................. 23 • Doronicum orientale . ........................................ 24 • Echinacea purpurea . .......................................... 24 • Erysimum hybridum . ......................................... 24 • Erysimum linifolium ........................................... 25 • Euphorbia amygdaloides ................................ 25 • Gaillardia aristata ................................................ 27 • Gaillardia hybrida ................................................ 27 • Gaillardia × grandiflora .................................... 27 • Gaura lindheimeri . .............................................. 27 • Gypsophila paniculata ...................................... 29 • Helenium autumnale ......................................... 29 • Hemerocallis ........................................................... 28 • Heuchera americana .......................................... 29 • Heuchera hybrid ................................................... 30 • Heuchera sanguinea .......................................... 31 • Heucherella ..........................................................31 • Iberis × hybrida ..................................................33 • Iberis sempervirens ..........................................31 • Lamiummaculatum .........................................33 • Lavandula angustifolia ...................................34 • Lavandula stoechas ............................................ 36 • Leucanthemummaximum ............................. 38 • Leucanthemum × superbum . ....................... 38

• Lithodora diffusa . ................................................ 41 • Nepeta × faassenii ............................................... 42 • Nepeta yunnanensis .......................................... 42 • Papaver nudicaule ............................................... 42 • Penstemon digitalis . .......................................... 43 • Penstemon hybrid ............................................... 43 • Phlox paniculata ................................................... 45 • Phlox subulata ....................................................... 46 • Platycodon grandiflorus .................................. 47 • Primula veris ........................................................... 47 • Pritzelago alpina .................................................. 47 • Salvia nemorosa ................................................... 49 • Salvia × superba ................................................... 50 • Saxifraga × arendsii ............................................ 51 • Scabiosa columbaria .......................................... 52 • Sedum hylotelephium hybrid . ..................... 52 • Sedum spectabile ................................................ 53 • Sedum spurium ..................................................... 53 • Sedum telephium ................................................ 53 • Tradescantia hybrid ............................................ 55 • Veronica spicata ................................................... 55 • Other Genetics & Callused Cuttings ................................................. 57

TUBER

BARE ROOT

RESOURCES

• Unex Bare Root ............................................... 64 • Perennial Order Dates &

• Kapiteyn Calla ..................................................58

Planting Windows .............................................80

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