Fig. 7
From: The adjustment of China endemic Heptacodium miconioides Rehd. to temperate zone of Poland
Phenology stages of leaves and shoots development in Heptacodium myconioides, according to BBCH scale [50], where: 00 – winter dormancy; 01 – beginning of bud swelling; 07 – beginning of bud breaking; 09 – leaf buds have the green tips; 10 – first leaves separated; 11 – first leaves unfolded; 12 – 2 true pair of leaves unfolded; 13 – 2 true pair of leaves unfolded