Species Japanese Jack-in-the-pulpit

Japanese Jack-in-the-pulpit

Arisaema sikokianum

Japanese Jack-in-the-pulpit (Arisaema sikokianum), is a unique and eye-catching perennial plant native to the woodlands of Japan. It features an exotic flower spadix that rises above a large, striped, hood-like spathe. This evergreen perennial grows to 2ft in height and likes humus-rich soil in semi-shaded areas. During springtime, a large stem emerges with the spadix having either creamy white or burgundy colors which open up to form a tube-shaped flower. Japanese Jack-in-the-pulpit is easy to care for and provides interest to any garden.

Cycle:

Herbaceous Perennial

Watering:

Average

Propagation:

Seed Propagation

Hardiness Zone:

5

Flowers:

Showy, White, Purple Flowers In Spring

Sun:

deep shade,filtered shade,part sun/part shade

Soil:

Humus rich, Well-drained

Fruits:

Fruits In Summer Ready In

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Poisonous To Pets:

Yes

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Thorny:

Yes

Tropical:

Yes

Care Level:

Medium

watering

Watering frequency and amount will vary depending on the growing conditions such as light, temperature, and humidity. In general, Arisaema sikokianum needs to be watered once or twice a week in the spring and summer months when the weather is warm. Water enough so that the soil is moist but not soggy and not completely dried out. In the winter months, reduce watering to once a month, as this plant does not need as much water during this time. Be sure not to overwater as it can cause root rot and other issues.

sunlight

Japanese Jack-in-the-pulpit (Arisaema sikokianum) is an adorable shade-loving perennial native to Japan. The plant prefers bright indirect sunlight and can tolerate full-shade in the summer months. It needs about 4 hours of bright indirect sunlight on most days throughout the growing season. During the summer months, some afternoon shade may be desirable to protect the foliage from the intense direct sunlight. During the colder months, the plant should get around 6 hours of sunlight daily to ensure proper growth and flowering.

pruning

Pruning for Japanese Jack-in-the-pulpit (Arisaema sikokianum) should be done annually in early spring after the last frost has passed. Pruning should involve removing any brown or dead foliage and flowers, as well as any large or dense clumps of leaves that cover the flower spikes. You can also prune off any unwanted shoots that grow from the flower spikes. Prune back any foliage that is taking up too much space or growing out of place. Some trimming may also be necessary to keep the plant looking neat.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Arisaema sikokianum typically starts flowering in April.

Harvest Fruit

Harvesting of Arisaema sikokianum typically begins in July and continues through August.

Hardiness Map