This is answered comprehensively here. In this way, how do you identify a Larkspur?
IDENTIFYING TALL LARKSPURS The leaves are typically deeply lobed with 3 to 7 toothed lobes in a palm shape. Plants are normally 36 to 72 inches tall when mature. Tall larkspur may be confused with monkshood (Aconitum spp.), but monkshood stems are not hollow.
Also Know, is Larkspur poisonous to touch? Larkspur is so pretty that children often just can't resist touching them, but even brief contact with the flowers or leaves can irritate the skin. And, if you ignore the warning sign of this plant's strong, acrid taste, you could die – it's packed full of potent alkaloids.
Moreover, is Larkspur poisonous to humans?
Toxicity. All parts of these plants are considered toxic to humans, especially the younger parts, causing severe digestive discomfort if ingested, and skin irritation. Larkspur, especially tall larkspur, is a significant cause of cattle poisoning on rangelands in the western United States.
Are larkspur and delphinium the same thing?
Larkspur is also an annual while delphinium is a perennial, and though they look nearly the same, delphinium has separated sepals while larkspur has some conjoined ones.
