Aconitum japonicum — a medium houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Aconitum japonicum

Aconitum Japonicum

Updated · 3 observations
ON THIS PLANT
A note from PlantMom

Japanese monkshood generally resists disease and is not highly susceptible to illnesses. Still, it can be affected by pests and diseases present in its surroundings. These infections are usually minor. Regarding care, this plant requires moderate maintenance. It should be pruned regularly to maintain a good appearance and healthy growth. Fertilizing can also help encourage flowering. Japanese monkshood is suitable for anyone with outdoor space, such as a garden or patio, and does not demand extensive care experience. It may need more attention when grown indoors.

— PlantMom
CARE GUIDE

How to keep Aconitum Japonicum.

Light

Japanese monkshood grows naturally in places like forest understories and rocky sites, where it gets natural shade. It prefers partial sun but can tolerate full sun or full shade, reflecting its hardy and adaptable character.

Temperature

Japanese monkshood can tolerate a wide range of temperatures, but its distribution may still be restricted by various combinations of moisture and heat. It does best in warm summer conditions with sufficient rainfall or watering. Extended periods of cloudy, rainy weather or prolonged high temperatures increase the chance of Japanese monkshood dying. In winter, adequate protection from cold can enhance the plant's survival.

Fertilizer

For Japanese monkshood, the primary time to fertilize is early spring, when the flowers are forming. The proper fertilizer promotes better blooms and helps Japanese monkshood produce attractive flowers. Fertilizing in early spring ensures strong flowers during the season and supplies energy for dormant growth phases.

Pruning

Japanese monkshood is known for its helmet-shaped flowers and requires careful pruning to thrive. To promote healthy growth, prune the plant in early spring. This process includes removing dead stems and regularly thinning the plant to improve air circulation. Always wear gloves and wash your hands after handling the plant, as it is toxic. By following these practices, you can ensure the health and vigor of Japanese monkshood.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Aconitum
Family
Ranunculaceae
Hardiness Zone
3-7
Mature Height
0.61 m to 1.22 m
Mature Spread
30 cm to 61 cm
Leaf Color
Green
Leaf Type
Deciduous
Flower Color
Blue, Purple
Flower Size
2.03 cm to 3.05 cm
Bloom Time
Late summer, Early fall, Mid fall
Planting Time
Spring
Harvest Time
Mid fall, Late fall, Early winter
ALSO KNOWN AS

Other names.

en Japanese monkshood
PLATES
Aconitum japonicum leaf
PLATE 01 · leaf
Aconitum japonicum flower
PLATE 02 · flower
Aconitum japonicum flower
PLATE 03 · flower
Aconitum japonicum habit
PLATE 04 · habit
Aconitum japonicum habit
PLATE 05 · habit
ALSO IN THE LIBRARY

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