Elaeagnus ebbingei

Question

We have lots of 10 litre stock turned yellowish colour. Is this natural?

Answer 1

Elaeagnus varieties can be deciduous or evergreen depending on the climate. Perhaps the leaves are yellowing in preparation for winter (if you are in the northern hemisphere).

Here are some other general reasons a plant's leaves might turn yellow:
https://www.gardeningknowhow.com/plant-problems/environmental/plant-leaves-turn-yellow.htm