Species and cultivars you need to learn for class:
Common name: Delphinium
Other cultivars and species: Many hybrids and species. Closely related to Larkspur Consolida ajacis which is sometime included in the genus Delphinium
Identifying characteristics: Papery spurred flowers on a spike. Foliage usually palmate and often highly dissected. Consolida foliage almost feathery.
Culture and use notes: Use in mixed beds and borders. Nice cut flowers. Often short lived and may have problems in hot humid weather.