| Entry | Volume | Pages |
|---|---|---|
| Spiraea albiflora | 2 | 382 |
| Spiraea alpina | 75 | 307, 319, 330 |
| Spiraea 'Anthony Waterer' | 32 | 297 |
| Spiraea arcuata | 22 | 219 |
| Spiraea arcuata | 74 | 200 |
| Spiraea arcuata | 75 | 330, 381, 382C |
| Spiraea aruncus | 19 | 357 |
| Spiraea aruncus | 32 | 261 |
| Spiraea bella | 75 | 308, 318 |
| Spiraea bullata | 2 | 382 |
| Spiraea bullata | 20 | 215 |
| Spiraea bullata | 27 | 181 |
| Spiraea bullata | 32 | 61 |
| Spiraea bumalda | 2 | 382 |
| Spiraea x bumalda 'Nyewoods' | 34 | 230P, 234 |
| Spiraea x bumalda 'Nyewoods' | 63 | 34 |
| Spiraea caespitosa | 17 | 104 |
| Spiraea caespitosa | 23 | 355 |
| Spiraea caespitosa | 28 | 276 |
| Spiraea crispifolia | 2 | 382 |
| Spiraea decumbens | 20 | 215 |
| Spiraea densiflora | 20 | 307 |
| Spiraea densiflora | 41 | 204 |
| Spiraea densiflora | 51 | 352 |
| Spiraea digitata | 32 | 82 |
| Spiraea digitata 'Nana' | 27 | 182 |
| Spiraea douglasii | 53 | 249 |
| Spiraea filipendula | 1 | 133 |
| Spiraea filipendula | 2 | 232 |
| Spiraea hacquetii | 20 | 335 |
| Spiraea hacquetii | 23 | 69 |
| Spiraea hacquetii | 27 | 182 |
| Spiraea hendersonii | 6 | 216P |
| Spiraea humilis | 40 | 86 |
| Spiraea hypericifolia | 1 | 133 |
| Spiraea hypericifolia | 70 | 226 |
| Spiraea japonica | 2 | 382 |
| Spiraea japonica 'Goldflame' | 82 | 294, 295C |
| Spiraea japonica 'Anthony Waterer' | 20 | 215 |
| Spiraea japonica 'Anthony Waterer' | 27 | 181 |
| Spiraea japonica 'Bullata' | 68 | 164 |
| Spiraea millefolium | 23 | 246 |
| Spiraea mongolica | 70 | 257, 262, 278 |
| Spiraea nipponica var. rotundifolia | 66 | 48, 56 |
| Spiraea pectinata | 23 | 355 |
| Spiraea pectinata | 36 | 131 |
| Spiraea pilosa | 44 | 305 |
| Spiraea pyramidata | 51 | 351 |
| Spiraea tianshanica | 78 | 375 |