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botanical name:
Lamium orvala
Lamium orvala © Deeproot Plant Base
common name:  Giant deadnettle
family:  Lamiaceae
characteristics: perennial
height: 0.60m
width: 0.30m
growth rate: medium
growth habit:
leaf colour: green
flower colour: purple
main season: Summer
aspect: part shade, shade
conditions: moist soil, sandy soil
preferred soil pH: any
minimum temp: -18°C
USDA zone: 7 to 10
description:
Clump-forming, non-invasive deadnettle. Large, toothed, strongly veined softly hairy, mid to deep green leaves. Whorls of pinkish purple flowers from late spring into summer.

cultivation:
Moist, well drained soil and partial or deep shade. Will grow in full sun if not too dry.

usage:
Good for shady borders.

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