Upland larkspur (Delphinium nuttallianum) is a perennial which grows from a tuberous many-branched root.  Tall stalks rise 15 – 40 cm. Most of the leaves are basal.  The leaves are palmate and divided/lobed.  Purple/blue flowers emerge at the top of stems and on long pedicels.     The petals tend to be lighter colored (blue-whitish) and the sepals are usually blue-violet … Continue reading →