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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
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.

Any well drained dryish soil in full sun or part shade

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