More than 36"
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Acanthus spinosus (Bear’s Breeches)
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Aconitum carmichaelii ‘Arendsii’ (Monkshood)
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Aconitum napellus ‘Album’ (Monkshood)
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Actaea ‘Black Negligee’ (Bugbane)
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Agastache ‘Blue Boa’ (Giant Hyssop) PP#24,050
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Agastache foeniculum (Anise Hyssop)
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Allium ‘Ambassador’ (Ornamental Onion)
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Allium ‘Gladiator’ (Ornamental Onion)
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Allium ‘Summer Drummer’ (Ornamental Onion)
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Allium stipitatum ‘White Giant’ (Ornamental Onion)
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Amsonia tabernaemontana (Eastern Blue Star)
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Andropogon ‘Blackhawks’ (Big Bluestem) PP #27,949