The Well-Tended Perennial Garden The Essential Guide to Planting and Pruning Techniques, Third Edition
Veronicastrum virginicum Culver’s root plantaginaceae Spikes of white or mauve flowers; whorled green leaves 3–6 ft. high; 2–4 f ...
sulk in hot weather and won’t live long in warm climates. Like pansies, they are often treated as cool-season annuals where summ ...
342342 Basic Perennial Garden PlantinG & Maintenance Chelone lyonii For best results, select the right plant for the right p ...
Perennials by Maintenance Needs T hese lists are to be used as guidelines only. As has been stressed throughout this book, a var ...
Achillea Agastache Armeria maritima Artemisia Asclepias tuberosa Baptisia australis Bergenia crassifolia Boltonia asteroides ‘Sn ...
Clay busters The following list includes wildflowers and native grasses recommended for clay soils. Reprinted with permission ...
Achillea millefolium Achillea ‘Moonshine’ Ajuga reptans Alcea rosea Anchusa azurea Artemisia ludoviciana ‘Silver King’ Artemisia ...
Acanthus spinosus Achillea ‘Coronation Gold’ Actaea Amsonia Anemone pulsatilla Arisaema Artemisia abrotanum Artemisia lactiflora ...
Achillea millefolium Achillea ‘Moonshine’ Agastache, Western hybrids Alcea rosea Anchusa azurea Anemone ×hybrida Aquilegia hybri ...
Perennials to prune for pest and/or disease control Achillea ‘Coronation Gold’ Achillea ‘Moonshine’ Ajuga reptans Alcea rosea ...
Deer-resistant perennials Adapted with permission from the Cornell Cooperative Extension Service. Achillea Aconitum Actaea rac ...
Sedum ‘Matrona’ (occasionally eaten; tall sedums are bothered, low sedums are left alone) Silene Solidago Stachys byzantina Symp ...
erennials that may require division every P 1–3 years Achillea millefolium Achillea ‘Moonshine’ Ajuga reptans Alcea rosea Anch ...
erennials that may require division every P 4–5 years Acanthus spinosus Achillea ‘Coronation Gold’ Anaphalis triplinervis Arme ...
erennials that may require division every P 6–10 years Alchemilla mollis Amsonia* Arum italicum ‘Pictum’ Asarum europaeum Bego ...
Perennials that may require division every 10 years or more Aconitum napellus* Actaea racemosa*† Anemone ×hybrida* Anemone pul ...
erennials to deadhead to prolong bloom or P for rebloom Achillea Aconitum Agastache Alcea rosea Anchusa azurea Aquilegia hybri ...
Perennials that do not rebloom with deadheading Acanthus spinosus Actaea Amsonia Arisaema Artemisia absinthium ‘Lambrook Silve ...
erennials to deadhead to improve overall P appearance Achillea Alcea rosea Alchemilla mollis Anaphalis triplinervis Anemone ×h ...
1 7. erennials to deadhead to a lateral flower, P bud, or leaf Many of these perennials can also be deadheaded by shearing; refe ...
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