And stop blooming? I ask this because I’ve only had one bloom so far this season.....rewind 8years ago when for my first pond I bought one Nymphaea bulb to go into my new pond...for the next 3-4 years I got countless blooms all spring and summer. 4 years ago I moved...brought it with me put it in my new and bigger pond...more sun..more space...and it did poorly. Advice given here suggest I divide and fertilize, which I did...and again it did poorly(2-3 blooms all season)...gave it another year to recover, added fertilizer specifically for water lilies and it did poorly. And so far I can tell it’s going to do the same, again I fertilized in March. So what gives? They get 10+ hours of full sun...all my other plants are exploding. Are they done for? Thanks!