This plant has in the system Hansen/Mussel used for describing perennials the following code : 1.1.3.4
Explanation of the first digit : General location : WOODLAND. Plants, that in a garden need to be planted close to trees or shrubs. They require shade and prefer a peaty soil.
Explanation of the second digit : Specific demands of the plant : Plants for light shade and a rich, fairly moist soil, with not too many tree-roots. For example near buildings or fences.
Explanation of the third digit : Where to put : Light shade, possible near a rock garden.
Explanation of the fourth digit : Other characteristics : Does not sucker much, combines well with other plants.
Color : lilablauw
Flowering period : march - april
Size approx. : 25 cm.
Recommended quantity per square meter : 9
Location of the plant shown in the first picture : Botanische Tuin Leiden
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