Verbascum nigrum - Black mullein

Photos Verbascum nigrum - Black mulleinIrrigation Verbascum nigrum

continental : These plants need to have a constantly damp soil, for which usually 1-2 glasses of water are used; during the bitter months we advise watering every 10-11 days.

alpine : Let’s water every 10-11 days, or even more often using 0-1 glasses of water, remembering that the soil should always be slightly moist and cool, but not soaked with water.

mediterranean : Let’s try to water regularly with 2-3 glasses of water, so that the soil is always fairly moist; normally watering every 10-11 days or so is enough.

Temperatures Verbascum nigrum

continental : Plant which needs to be exposed to direct sunrays.
The Verbascum nigrum is a very rustic plant, which can be grown in the garden all year round.

alpine : These plants need to be cultivated in a place exposed to direct sunrays.
The Verbascum nigrum is grown in the garden year round, it can stand the cold.

mediterranean : These plants love very sunny places, being exposed to direct sunrays even for many hours a day.
The Verbascum nigrum is planted in full ground in the garden, it can stand the cold.

Feed Verbascum nigrum : During the wintry months many perennial plants are in vegetative rest, therefore they don’t need fertilizing.

Adversity Verbascum nigrum : A treatment with a fungicide based on sulphur and copper is usually used at the end of the Winter, to discourage the rising of the most common diseases.


Correlate arguments
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Verbascum chaixii
Photos Verbascum nigrum
Verbascum nigrum