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Just some Walstad method tanks
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Discussion Starter · #1 ·
This emersed C. wendtii bronze started to make leaves with veins having a light color. They are placed on indirect sunlight.
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Hi @SusanTheSnail , When leaf veins are lighter than surrounding leaf tissue, especially with newer leaves the likely cause is insufficient sulfur.

b. Leaves light green, veins lighter in color than adjoining interveinal areas. Leaves over entire plant may become yellowish green, roots and stems are small in diameter and are hard and woody. Young leaves may appear to be uniformly yellow. Some necrotic spots... sulfur deficiency
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Just some Walstad method tanks
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Discussion Starter · #3 ·
The soil was half organic matter with osmocote. Only one plant was showing this case, the others dont
 
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