Just planted lupines from garden center and original bloom was tall and straight. Now more flower heads are coming but they are all bent.
Why Are My Lupines Not Growing Straight?
Certified GKH Gardening Expert
Your Lupines may have been a bit stressed from the bloom forcing in the greenhouse.
Continue to water well.
Keep an eye out for signs of insects or disease.
If your plants continue to decline they could be suffering from Fusarium Fungus.
Here are a few links with more information.