Catalog
« Perennials: Agastache 'Black Adder'
Giant hyssop
Height: 80-100 cm
Foliage: green
Flowers: smoky-lavender, VII-IX
Light: full sun, part shade
Moisture: low water needs, average water needs
Soil: average soil
Winter-hardiness zone: Z5 ?
Neighbouring plants: Achillea, Calamintha, Gaura, Geranium, Helenium, Helictotrichon, Heuchera, Hyssopus, Miscanthus, Nepeta, Panicum, Oenothera, Salvia
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