When does the aconitum generally bloom Aconitums commonly know as Monkshoods are poisonous plants with tall spiked flower heads. The blue and purple flowers of the plant bloom in late summer. The acon?

Aconitums, commonly known as Monkshoods, typically bloom in late summer, usually from July to September. Their striking blue and purple flowers grow on tall, spiked flower heads, making them quite noticeable in gardens and natural areas. These plants thrive in cooler climates, often found in moist, shaded environments. However, caution is advised due to their toxic nature.