Can yellowing be a sign of a problem with the grafting union in grafted plants?

My bean leaves are turning yellow on top and has a dusty, brown material on the bottom. ... This is transmitted from plant to plant by aphids so the best control ... “Most of the leaves on my verbena have become very pale. Not yellow, just faded looking. The plant is still blooming, but the foliage doesn't look healthy. If you plant your woad seeds in April, you should be able to do your first harvest in July. I wait until the leaves are about 6 inches long. Harvest and use the ... The Spurge family is comprised of plants with simple flowers and varied leaves. ... Poinsettias can turn yellow for various reasons. In order to best ... Feb 21, 2018 ... It attaches to a leaf via a silk pad spun by the caterpillar. A cocoon is just a constructed silk casing used by moths and certain other types ... Oct 10, 2024 ... Yellow or brown leaves: Leaves that are turning brown or yellow usually indicate either overwatering, pests, or root rot. Try watering less ... As your garlic matures and its leaves begin to yellow, stop watering completely to harden bulbs. Few insects bother garlic, but those that do can cause serious ... Only the top three or four leaves are left to support plant growth. ... Area adjacent to leaf margin is yellow. Large cultivar. Slow grower. Tall plant ... Sep 23, 2013 ... ... plant and the leaves are starting to turn yellow. I live in VA and ... Do you have information about that? Would you please share that ... To reverse the problem of yellowing leaves, you may only need to do something as simple as moving your plant to a different area or changing your watering and/ ...