52% of leaves turn yellow yes this may be true but you need to state your reference!!
The gumamela leaves usually turn to yellow during the winter period. This is because during the winter the sun is usually absent which leads to the plants failing to make their own food.
carotens
the leaves turn yellow and drop off.
If leaves get no light, they will turn from Yellow to white and die.
no they turn pink. :3
Honey locust leaves are normally green. However, they turn yellow for several reasons. One is that they are simply new leaves that have not yet gotten their green coloring. Two is that they turn yellow in fall, and are about to drop off the tree.
Pomegranate trees turn yellow in autumn winter before shedding their leaves.
Most likely it's the end of the peas' growing season in which they will turn yellow and die off.
Most common cause is chlorosis.
Chlorosis is the phenomenon where leaves have a deficiency in nitrogen. The leaves will turn yellow because they have less chlorophyll production.
The yellow leaves will turn in to green gradually when the plant is put back in the sun.