Here's a few more pics of some cool plants a few weeks back at the Niagara Parks' Botanical Gardens...
The now popular, for obvious reasons, Sedum 'Angelina':
A very cool shot of Fritillaria imperialis:
A fern (my guess is Osmunda) emerging through some Corydalis:
An amazing shot of Pulsatilla vulgaris:
Nice back-light on Iris pallida 'Variegata':
An unidentified emerging fern:
An unidentified, but nicely lit, woody: