Description
Arisaema – Jack in the Pulpit
There are around 150 species of spring or summer flowering tuberous or rhizomatous perennial from moist woodland and rocky wastelands from the Himalayas, China, Japan, and North America, in this genus. Grown for their attractive unusually spathes. They bear 1 or 2 simple, palmately lobed or palmate mid green leaves per shoot. Dense clusters of spherical to oblong, red to orange berries, follow flowers.
When grown indoors plant in deep clay containers in equal parts of loam, leaf mold, and grit in bright indirect light. Water freely during growing season and apply a balanced liquid fertilizer monthly. During dormancy keep cool and barely moist.
When grown outdoors, grow in moist but well drained in neutral to acidic, humus rich soil in a cool partially shaded site. Will tolerate moderate to severe frost.
Prone to slug, vine weevils, rust, anthracnose, leaf blight, (Streptobotrys), and dasheen mosaic virus.
Arisaema consanguineum – This tuberous perennial from Eastern Himalayas to Central China, grows 36” tall. In summer it bears a hooded, white striped brown-tinged green spathe 4-8” long under the solitary leaf with 11-20 broadly to narrowly ovate leaflets to 8” or longer. In autumn it bears large clusters of red berries.
Zones 5-9
