Assertion: vine's flower | /r/CapableOf | lengthen up to 7 to 15 cm
Facets:
Source sentences:
text: The flowers are small, produced on pendulous spikes 4 to 8 cm (1.6 to 3.1 in) long at the leaf nodes, the spikes lengthening up to 7 to 15 cm (2.8 to 5.9 in) as the fruit matures.