AT A GLANCE
How do I multiply the aroid?
How can I propagate arum by division?
The vegetative propagation of the aroid can about spring onions take place. The aroid is a bulbous plant that develops a branched rhizome. In autumn, sections with newly formed bulbs can be cut off the rhizome. The plants are used at the new location and watered well. Because the plant is toxic when touched, you should always wear gloves.
How do I propagate arum by seed?
For the sowing of aroids need some patience. Only seed-resistant varieties such as the local spotted arum can be propagated by seed. These must first be stratified before sowing. To do this, store the seeds in the freezer for several days. Then they are in a growing substrate(€7.00 at Amazon*) given and watered regularly at 10 - 15 °C.
Tip
Unwanted propagation of the aroid
Arum can also be propagated by self-seeding. To prevent the plant from spreading uncontrollably in your garden, you should remove the infructescence before it ripens.