Assertion: catalpa's flower | /r/HasProperty | produced before leaf
Facets:
value: on panicles
type: LOCATION
value: in early spring
type: TEMPORAL
Source sentences:
text: The very fragrant flowers are produced before the leaves in early spring, on panicles 10–30 cm long, with a tubular purple corolla 4–6 cm long resembling a foxglove flower.