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botanical name:
Digitalis ferruginea 'Gelber Herold'
Digitalis ferruginea 'Gelber Herold' © Deeproot Plant Base
common name:  Rusty Foxglove
synonyms:  Digitalis ferruginea 'Yellow Herald', Digitalis ferruginea 'Herald's Yellow'
family:  Scrophulariaceae
characteristics: annual/biennial
height: 1.50m
width: 0.45m
growth rate: fast
growth habit:
leaf colour: dark green
flower colour: yellow
stem/bark: brown
main season: Summer
poison symbol poisonous or irritant
aspect: full sun, part shade
conditions: dry soil, moist soil, clay soil, sandy soil
preferred soil pH: any
minimum temp: -15°C
USDA zone: 7 to 8
description:
Robust biennial or short-lived perennial, forming basal rosettes of oblong to lance-shaped, dark green leaves, sometimes hairy underneath, up to 20cm long. Tall sturdy stem bear spikes of yellow flowers with brown markings inside.

cultivation:
Any well drained dryish soil in full sun or part shade

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