Do Bees Like Corydalis?

Corydalis plants are typically robbed by bumblebees because they have a nectar spur that exceeds the length of the bees' proboscis (Ohara & Higashi 1994; Maloof & Inouye 2000; Kudo, Maeda & Narita 2001; Zhang et al.

Is Corydalis porcelain blue frost hardy?

This hardy perennial is tough and vigorous if grown in the right position.

Is Corydalis porcelain blue a perennial?

Noted for its vibrant aqua blue flowers and long season of interest, Corydalis flexuosa 'Porcelain Blue' (Fumewort) is a showy, erect perennial forming an attractive mound of lacy, highly divided, blue-green, bronzed leaves.