W. florida: calyx divided up to middle, lobes lanceolate, leaves glabrous above, corolla suddenly contracted below middle
W. hortensis: calyx divided up to base with linear segments, leaves pubescent above, corolla suddenly contracted above middle.
You may check your specimens for these.
Weigela (Caprifoliaceae) page with images of species in efloraofindia : 2 posts by 2 authors.
If you find any mis-identification, pl. let us know. If anybody can send images of other species of this genera (for incorporation in the website), if any, it will be really nice.
Also, if anybody is interested to take up the activity of inserting images on efloraofindia pages from efloraofindia posts, pl. let us know.
I have light shade of this plant with me.