- ummer- and autumn-flowering perennials S
to cut back before flowering for height
control
Achillea millefolium
Aconitum napellus
Aconogonum
‘Johanniswolke’
Agastache
foeniculum
Alcea rosea
Artemisia
Aster
Boltonia asteroides
‘Snowbank’
Chrysanthemum
×morifolium
Cota tinctoria
Echinacea purpureaEutrochium macula-
tum ‘Gateway’
Gaura lindheimeri
Helenium autumnale
Helianthus
Heliopsis
helianthoides
Heterotheca villosa
Hibiscus moscheutos
Hypericum
calycinum
Kalimeris mongolica
Lavandula
Linum perenne
Lobelia cardinalisMacleaya cordata
Malva alcea
‘Fastigiata’
Monarda didyma
Perovskia
atriplicifolia
Persicaria microceph-
ala ‘Red Dragon’
Phlox maculata
Phlox paniculata
Physostegia
virginiana
Platycodon
grandiflorus
Rudbeckia
Ruta graveolens
Salvia coerulea
Salvia uliginosa
Santolina
chamaecyparissus
Sedum ‘Matrona’
Silene coronaria
Silphium perfoliatum
Solidago hybrids
Symphyotrichum
Tanacetum
parthenium
Teucrium
chamaedrys
Tradescantia
×andersoniana
Vernonia
noveboracensis
Veronica spicata
Veronicastrum
virginicumTanacetum parthenium