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When we prepare the soil to welcome our annuals, in the apring or at the beginning of the summer, let’s add a good quantity of manure, or slow release granular fertilizer. To improve the flowering we can also give it specific fertilizations for flowering or green plants, mixed with the irrigating water, every 20-30 days.
Cultivation Vervain
The Vervain develops like a perennial herb. Vervain isn't an evergreen; during the summer it assumes a purple colouring; the adult species are large in size and reach 1,5 m in height. The development of the The Vervain is
Water Vervain
As autumn comes these plants tend to perish, we can diminish the waterings, or even interrupt them. We suggest watering these plants with 2-3 glasses of water only when the soil is perfectly dry, generally it needs to be watered about every 1-2 weeks . Let's avoid to exceed.
Water Vervain
We suggest watering these plants with 2-3 glasses of water only when the soil is perfectly dry, generally it needs to be watered about every 1-2 weeks . Let's avoid to exceed. As autumn comes these plants tend to perish, we can diminish the waterings, or even interrupt them.
Pests Vervain
The spring weather, with a high temperature swing between the day and night hours, and pretty frequent rains, can favour the development of fungus diseases, which should be treated pre-emptively with a systemic fungicide, to use before the gems grow excessively; at the end of the winter we also suggest a wide range insecticide to prevent the attack of aphids and cochineals. We should always remember to do these treatments when there aren't flowerings in the garden.
Mold Vervain
Let’s grow these plants in a soft and dissolved, but well drained, soil.
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Plant Vervain
Seeing the quite contained development it’s possible to grow these plants in a container. The indications given in this article are related to a medium size plant.
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This page concerns the weather mediterranean it is possible to choose another climate area alpine continental