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Physostegia virginiana "Snow Queen". The Obedient Plant. Late summer profusion of upright spikes with brilliant white, snapdragon-like flowers above clumps of mid-green, lance shaped foliage. 1 litre pot. £2.99 (6 only).
Obedience plant, False dragonhead
Physostegia virginiana (Obedience plant). This species will produce blooms from summer to autumn with pink, purple or white snapdragon-like flowers on tall spikes. They will spread easily in fertile soil but may become invasive.
They are easily grown in any moist humus-rich, well-drained soil in shade or partial-shade. They will tolerate only light frosts, They are poisonous and allergenic.
Border, wildflower/meadow, cutting bed