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Perennial plants mainly have a spring and summer development. During the coldest months of the year the aerial part can completely dry out, to come up the year after. Plant which need at least a few hours a day of solar light.These plants don't fear the cold weather and therefore can be grown in the garden during any time of year.
Fertilization Raoulia haastii
In the spring let’s fertilize perennials periodically, using a specific fertilizer for flowering plants, to add to the irrigating water, every 20-25 days; or we can spread a slow release fertilizer near the plants every 3-4 months.
Generalities Raoulia haastii
The Raoulia haastii has a panel-like development, therefore it tends to widen very much. These plants are used in rock gardens. Raoulia haastii Is an evergreen; during winter iIt assumes a green colouring; the adult specimens are small in size and reach 10 cm high.
Watering Raoulia haastii
Let’s avoid watering the the Raoulia haastii excessively, always leaving the soil dry for a few days between one watering and the other, therefore let’s irrigate the substratum deeply every 1-2 weeks with 2-3 glasses of water . These plants display a pretty long period of vegetational rest. During this time it isn't necessary to water the plants.
Treatments Raoulia haastii
As the day-time temperatures rise at the beginning of the spring, it is agreeable to practice a preventive treatment, with a wide-range insecticide, which should be applied when there aren’t flowerings in the garden. Before the buds become too large, it is advisable to also treat them with a wide-range fungicide, to prevent the development of fungal diseases which spread easily when there is an elevated environmental moisture.
Soil Raoulia haastii
Locate these plants in a soft and deep, very well drained soil.
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Notes Raoulia haastii
If desired, we can grow the the Raoulia haastii 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 continental it is possible to choose another climate area alpine mediterranean