Calamagrostis ×acutiflora,
226, 381
‘Karl Foerster’, 227, 347
‘Overdam’, 227
Calamagrostis arundinacea,
227
Calamagrostis brachytricha,
227
calamagrostis /
Calamagrostis, 130, 226
calcium sulfate, 39
calico aster, 323
Campanula, 350, 356, 359,
367 , 372, 375
‘Pink Octopus’, 181, 352
‘Sarastro’, 180 , 181
Campanula carpatica, 178 ,
346, 348, 352, 361, 362,
373
‘Blaue Clips’ (‘Blue Clips’),
178
‘Weisse Clips’ (‘White
clips’), 17 8
Campanulaceae, 178, 179,
180 , 264, 291
Campanula glomerata, 179 ,
351, 353, 358, 365, 373
‘Superba’, 179
Campanula lactiflora, 179, 180
‘Pouffe’, 180
Campanula latifolia, 180
Campanula persicifolia, 179 ,
346, 348, 351, 352, 361,
362, 369
deadheading, 97, 98
Campanula poscharskyana,
178
Campanula punctata, 180, 181
Campanula rotundifolia
‘Olympica’, 180 , 346, 348, 353,
361, 362
Campanula takesimana, 181
Campanula trachelium, 180
Canadian columbine, 159
Canadian sphagnum peat
moss, 36–37, 43
Canadian wild ginger, 167
Caprifoliaceae, 182, 183, 253,
280
Carex, 45
Carex buchananii, 227, 228
Carex conica ‘Snowline’, 227
Carex dolichostachya ‘Kaga
Nishiki’, 227–228
Carex elata ‘Aurea’ (‘Bowles
Golden’), 228, 343
Carex elata morrowii ‘Ice
Dance’, 228
Carex oshimensis ‘Evergold’,
228
Carex spp., 227
‘Carillon’ yellow foxglove,
141
carnations, 126
carpathian harebell, 178
Caryophyllaceae, 183, 197,
1 98, 199, 230, 307, 312
caterpillars, 64
catmint, 109, 273
‘Six Hills Giant’, 273
‘Walker’s Low’, 274
cats for pest control, 72–73
catwalks, 15, 19–20
Centaurea montana, 181 , 344,
346, 352, 356, 359, 361,
366, 367, 372, 374, 375
Centranthus, 388
Centranthus ruber, 182 , 348,
352, 356, 359, 361, 362,
366, 372, 375, 377
cutting back, 118
Cephalaria gigantea, 183 , 351,
352, 359, 375, 377
Cerastium tomentosum, 183 ,
344, 346, 348, 352, 365,
366, 372, 373, 37 5
‘Silver Carpet’, 183
‘Yo Yo’, 183
Cerastium tomentosum var.
columnae, 183
Ceratostigma plumbaginoides,
184 , 344, 347, 350, 353,
363, 365, 372, 373, 375,
382
as late-emerging, 132, 382
Chasmanthium latifolium, 228
checker-mallow, 312
cheddar pink, 199
Chelone, 350
Chelone lyonii, 184 , 342, 343,
34 7, 353, 359, 363, 369,
372, 373, 37 5
chemicals sprays and dusts,
32, 63, 65
cherry trees, espaliered, 58,
59
Chicago Botanic Garden
evaluations, 223, 323, 340
chicken wire, 72, 73, 76
Chinese May apple, 292
chipmunks, 73
Chondrosum gracile, 228, 344,
34 7, 361, 362
‘Blonde Ambition’, 228
Christmas fern, 132, 212
Christmas rose, 236Chrysanthemum ×morifolium,
185 , 346, 348, 352, 358,
359, 368, 369, 372, 373,
375
pinching, 121, 322
‘Venus’, 186, 187
‘Viette’s Apricot Glow’, 186
Chrysanthemum parthenium,
325
Chrysanthemum rubellum
‘Clara Curtis’, 113, 187
chrysanthemums /
Chrysanthemum, 55, 117
‘Mei Kyo’, 124, 186, 187
‘Venus’, 124
‘Viette’s Apricot Glow’, 124,
187
Chrysogonum, 67
Chrysogonum virginianum,
187 , 349, 353, 358, 361,
362, 371, 372, 373, 37 5
‘Alan Bush’, 188
‘Mark Viette, 188
Chrysopsis villosa, 188, 240
cinnamon fern, 212
Cirsium vulgare, 57
Cistaceae, 232
‘Clara Curtis’ mum, 113
clay soils, plants for, 345
clematis, 70, 71, 76, 188, 189
Clematis heracleifolia, 188,
363, 365, 369, 371, 372,
37 4, 375
‘Cassandra’, 188
‘China Purple’, 188
Clematis heracleifolia var.
davidiana, 188
Clematis integrifolia, 121, 188,
363, 371, 377, 382
Clematis recta, 189 , 349, 359,
363, 366, 375, 377
black blister beetles, 70, 71
‘Purpurea’, 189
staking, 76, 382
Clinopodium, 347, 356, 361,
362, 363, 37 4
‘Variegata’, 190
Clinopodium grandiflorum,
189
Clinopodium nepeta, 190 , 344,
348, 363, 372
‘Blue Cloud’, 190
‘Montrose White’, 190
‘White Cloud’, 190
clustered bellflower, 179
cluster-head dianthus, 200
cobra jack, 160
cold hardiness, 25, 33
colewort, 194