Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Botanical Garden (Orto Botanico), Padua' has mentioned 'Tree' in the following places:
Occurrence Sentence Text Source
Until 1984, the Botanical Garden boasted a Vitex agnus-castus (chaste tree) that dated from at least 1550.
At present, the oldest plant is a palm planted in 1585 called the "Goethe palm", because the poet referred to it in his essay "Geschichte meines botanisches Studiums"; this tree is situated in a greenhouse inside the Ortus Sphearicus.
A gigantic plane tree in the outside Arboretum dates from 1680; it has a hollow trunk, owing to a lightning strike.
In the Arboretum there is also a sectioned trunk of an elm tree, which died in 1991, with marked year rings.