Aconitum lamarckii

{{short description|Species of flowering plant}}

{{Speciesbox

| image = Aconitum lamarckii 2018-05-22 2445.jpg

| image_caption =

| genus = Aconitum

| species = lamarckii

| authority = Rchb.

}}

Aconitum lamarckii, known by the common name Northern wolf's-bane,javascript: LoadFrames('nam1/na358.html','map1/w358.gif','r1/rl358.html') is a species of herbaceous flowering plant of the genus Aconitum, in the buttercup family, Ranunculaceae.{{Cite web|url=http://www.tropicos.org/name/27101207|title = Tropicos}} It is native to Europe and sometimes cultivated in gardens in temperate zones for its showy flowers.{{Citation

| last = Armitage | first = Allan M.

| year = 2000

| title = Armitage's garden perennials : a color encyclopedia

| pages = 20

| url = https://books.google.com/books?id=ZyRkV3matEoC&q=Aconitum+lamarckii&pg=PA20

| isbn = 0-88192-435-0

| publisher = Timber Press

| location = Portland, Or.

}} It blooms from early to late summer with yellow flowers produced on tall, thin, somewhat lax stems.