Irregular Lilac Blossom*

Hi – we are here in Toronto and recently discovered this irregular bloom and stem and foliage on our lilac bush. It’s flat and corduroy looking – see photos below. Do you know what would cause this? Many Thanks!…

Lilac pruning*

I have a lilac tree, I.e. Only one trunk coming up from ground. It has been among trees which have now been removed and the lilac is very straggly. It is in flower now and after it has finished flowering…