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DeutschPolemonium caeruleum
Jacob's-ladder, Greek valerian
The Polemonium caeruleum (Jacob's-ladder, Greek valerian) is perennial, belongs to the Polemoniaceae family and is a garden bed plant. The flowers are purple and the leaves green. The herbaceous perennial plant will be up to 80 cm (31.5 in) high. The soil conditions should be well-drained and the plant area sunny.
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Polemonium caeruleum