Don't Throw Away Yellowing Asparagus Fern Leaves: One Trick to Make New Shoots Grow Fast and Stay Green All Year
The asparagus fern (Asparagus setaceus) is not growing much and is turning yellow. What is going on? After looking at your picture, in your situation you should quickly change its potting soil.
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When the soil is not changed for a long time or the plant lacks water, its leaves start to turn yellow. Asparagus fern likes loose, airy soil. If conditions allow, you can mix in a suitable amount of river sand to increase its airiness and water permeability; only then can you grow asparagus fern well. Asparagus fern likes moist soil, but if our soil mix has poor water and air permeability, it will cause the roots to suffocate and rot, leading to yellow leaves. Be sure to remember to use loose, airy soil; this is the key to growing it well, and also the key to yellow leaves.
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Once the soil is loose and airy, the yellow leaves basically disappear. Another situation that causes yellow leaves is too strong light. Asparagus fern likes light, but it fears scorching sun; under scorching sun its leaves will turn yellow. It is fine to give it appropriate light before 10 a.m. or after 4 p.m. each day. This kind of light is enough for its growth. If it is placed in a place without light for a long time, its stem nodes grow long and the leaf color becomes pale.
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Actually, growing asparagus fern is this simple. The soil mix must be loose and airy; you can add a certain amount of river sand and pine needles. Give it some scattered light every day. When the surface of the potting soil is dry, water it thoroughly in time. Supplement fertilizer regularly, two to three times a month; choose mainly a multi-element mixed fertilizer, which can make its roots thick and strong and its branches and leaves grow lush. Regularly, once a month, water it with a 1:1000 solution of ferrous sulfate mixed with water. On the premise of good ventilation, spray the leaves with water every day. These are the key operations for growing asparagus fern well.
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