Assertion: rhododendron's flower | /r/HasProperty | discovered by captain hardwicke
Facets:
value: in 1799
type: TEMPORAL
Source sentences:
text: The first of many Rhododendron which were to come from southeastern Asia was the tree species, R. arboreum, with blood-red flowers, which was discovered by Captain Hardwicke in 1799 and arrived from India in 1811.