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botanical name:
Clematis tubulosa
Clematis tubulosa © Deeproot Plant Base
synonyms:  Clematis heracleifolia var. davidiana
family:  Ranunculaceae
characteristics: perennial, scented/aromatic
height: 1.00m
width: 1.00m
growth rate: medium
growth habit: bushy
leaf colour: green
flower colour: blue
main season: Summer
aspect: full sun, part shade
conditions: moist soil
preferred soil pH: alkaline
minimum temp: -30°C
USDA zone: 4 to 9
Robust herbaceous clematis of loose bushy habit and self-supporting or scrambling. Erect woody stems and large, toothed, deeply 3-lobed leaves, up to 15cm long. Racemes of smallish, tubular, lavender-blue, scented flowers in summer and early autumn.

Free draining soil and a sunny position.
Can be pruned back hard.

other notes:
Heracleifolia Group clematis.
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