Arisaema sikokianum - Jack in the pulpit

continental : Let’s try to keep the ground fairly damp, watering every 10-11 days with 1-2 glasses of water; when the weather is very harsh and the temperatures are below zero, watering can be interrupted.

alpine : Every 10-11 days water the soil, trying to wet it deeply; keep the ground constantly moist, although we must avoid water stagnations. Usually 0-1 glasses of water are used.

mediterranean : We suggest watering regularly with 2-3 glasses of water, trying to keep the growing substratum pretty cool and moist; if the climate is very cold we can reduce watering. 10-11 days should go by between irrigations.

continental : Locate this plant in a partially shady spot, where it can receive some hours of direct sunlight.
Winter minimum temperatures can cause damage to the the Arisaema sikokianum , which can only stand short and not too harsh freezing; during this period of the year we suggest locating them in a cold greenhouse, or protect them from the wind and cold with a non-woven fabric.

alpine : Let's grow these plants in a partially shaded place, where they can receive direct sunrays just for a few hours a day.
The Arisaema sikokianum can stand short frosts of scarce entity; during the winter we suggest locating it in a sheltered place, covering it with a non-woven fabric or moving it to a cold greenhouse.

mediterranean : The Arisaema sikokianum can bear a few hours of direct insolagtion, but it is best to place it in a partially shady place.
The Arisaema sikokianum can stand without problems minimum winter temperatures.

Fertilization Arisaema sikokianum : We should avoid fertilizing bulbous plants during the winter.

Treatments Arisaema sikokianum : Towards the end of the winter, before the buds get bigger, let’s apply a defensive treatment against the most common fungi diseases, using a fungicide based on sulphur and copper.