The easiest way to acidify hydrangea: only once a year
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Everyone knows about hydrangea's love for acidic soil. Making the right growing conditions is the key to good growth and abundant flowering.
For hydrangea, the optimal level of soil acidity is approximately pH 6-7. Although a lot depends on the variety. By the way, garden hydrangea can change color from pink to blue if you change pH 7 to pH 4.0.
The easiest way to acidify
The procedure is very simple. It only needs sulfur. Granulated is suitable, it is easy to work with. The procedure is carried out in autumn once a year.
The amount of sulfur depends on the initial acidity of the soil. Therefore, adjust the feeding rate in a dose of 50 to 100 g. By the way, it is recommended to add sulfur to the hole when planting sulfur.
Retreat from the hydrangea by 20 cm and make 3-4 holes in the ground to a depth of 20 cm. Pour granulated sulfur there. Mulch places. This completes the fertilizer application process. You can forget about the need for acidification for a whole year.
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