|Dillenia indica (Syn. D. speciosa)
||Chalta, Elephant apple, Large-flowered delinia, Girnar or Hondapara tree
||I have records of its flowering in early July'07 at Narenderpur near in Kolkata.
||Trees of Delhi- Does not flower here. Beautiful Trees & Shrubs of Calcutta- flowers mostly in rainy season (June-August).
||Chalta/ Elephant Apple/ Hondapara tree (Dillenia indica syn. D.speciosa) - indiantreepix | Google Groups
||Elephant Apple - Dillenia indica