Paeonia mascula
Peter Taggart (Wed, 14 Sep 2011 14:52:21 PDT)

It usually flowers in May here

On Fri, Apr 8, 2011 at 8:08 PM, Jim McKenney <jamesamckenney@verizon.net>wrote:

Paeonia mascula is about to bloom here in zone 7 Maryland.

Jim McKenney