Sources
Key:Astrantia major ‘Ruby Wedding': 1, Baptisia ‘Carolina Moonlight': 2, Campan-ula punctata ‘Bowl of Cherries': 3, Clematis x integrifolia ‘Arabella': 4, Euphorbia epithymoides ‘First Blush': 5, Geranium maculatum ‘Espresso': 6, Gomphostigma virgatum ‘White Candy': 7, Hedera helix ‘Henrietta': 8, Helenium ‘Mardi Gras': 9, Heliopsis helianthoides ‘Prairie Sunset': 10, Hemerocallis ‘Janice Brown': 11, Heuchera ‘Cappuccino': 12, Hosta ‘Sum of All': 13, Ligularia dentata ‘Britt Marie Crawford': 14, Lobelia ‘Crown Royal': 15, Miscanthus sinensis ‘Little Kitten': 16, Phlox paniculata ‘Becky Towe': 17, Sanguisorba ‘Tanna': 18, Tiarella ‘Black Snowflake': 19, Veronicastrum virginicum ‘Apollo': 20.
Art's Nursery Ltd.: 1, 3, 4, 12, 17, 18.
Ashley Gardens: 1, 3, 6, 8-10, 13, 14, 16, 17.
Budd Gardens Perennials: 11, 13, 14, 17.
Canning Perennials: 1, 3, 5, 6, 10, 12, 14, 16-20.
Centre Commons Perennials: 2, 10, 18.
Grass Root Gardens, 5440 Malden Rd., Windsor, ON N9E 3V9; 519/250-6729: 3, 5, 8-10, 12, 14, 16, 17.
Hole's Greenhouses & Gardens Ltd.: 1-4, 10-14, 17, 19, 20.
Mason Hogue Gardens: 1, 2, 4-6, 8-10, 12-14, 16-20.
The Perennial Gardens Inc.: 1, 11, 13, 14, 18, 19.
Reilly's Country Gardens: 12, 14, 17, 19.
Trillium Gardens: 1-20.
Whitehouse Perennials: 1, 3, 11-14, 17.
Read more in Plants and Perennials