Blue butterfly bush blossoms + 2020 updates

These three plants seem to have taken and are doing ok. Such pretty flowers. I must keep the water up to them. They seem to like it not dry.

2 April, 2019:

3 April, 2019:

16 August 2020 - These seemed to suffer during the winter and became quite bare, although a few flowers poked through. I have kept the water up to them, and I notice lots of new buds on the ends of the bare canes today!