Variété : (A. sipho, A. macrophylla). Hardy liana. Large heart-shaped leaves (diameter 20 to 25 cm). Yellow-brwn pipe-shaped flowers. Tolerates calcareous soils.

Conseils de semis :	Immerse the seeds in water for 24 hours. Cold stratification at 3 to 5°C during 90 days.
Rusticity :	Rustic, down to -5°C

See our seeding accessories