Boom time: Spring
Color: Purple
Height: 30+ in.
Exposure: Part shade/Shade
Deer resistant
 
(First photo courtesy of https://commons.wikimedia.org/wiki/User:TheAlphaWolf and Wiki Commons under licensing agreement: https://creativecommons.org/licenses/by-sa/3.0/deed.en)
(Third photo courtesy of https://commons.wikimedia.org/w/index.php?title=User:MattPicks&action=edit&redlink=1 and Wiki Commons under licensing agreement: https://creativecommons.org/licenses/by-sa/3.0/deed.en