Onion

What is Onion Purple Blotch? Purple blotch in onion is caused by the fungus Alternaria porri. A fairly common disease of onions, it first manifests… Read More »Why Is My Brown Onion Purple Inside?

Those occasional see-through layers: Get rid of them? Those are called translucent scale , and they occur as the onion undergoes extreme temperature changes during… Read More »Why Is My Onion See Through?

There are many reasons why red onions turn white inside. However, the most common reason is that they have an enzyme called alliinase which is… Read More »Why Is My Red Onion White Inside?

They say the reason is “onions, like apples, bananas and some other fruits and vegetables, emit ethylene gas as they ripen.” What foods give off… Read More »Do Onions Give Off Ethylene Gas?

Can You Eat Onions Infected With White Rot? There seems to be some debate on whether or not vegetables that have white rot should be… Read More »Are Onions With White Rot Edible?

Signs of Rot in Onions Mold – older onions may develop white, green, or black mold. Sometimes it grows on the papery skin exterior of… Read More »How Do You Know If An Onion Is Moldy?

Powdery mildew on onions is a fungal disease caused by the pathogen Leveillula taurica. While the disease commonly called powdery mildew can affect thousands of… Read More »What Is The White Stuff On My Onions?

In either case, moldy onions should be discarded, as they are not safe to eat even after cooking. Can you eat onions with soft rot?… Read More »Can I Eat Onions With Onion Rot?

What is onion white rot? White rot is a serious disease of plants of the allium family, especially bulb onions, garlic and leeks, caused by… Read More »What Causes White Rot In Onions?

aspergillus niger. Black mold on onion is caused by aspergillus niger, a common fungus in soil. To discourage mold growth, store onions in the refrigerator… Read More »What Kind Of Mold Grows On Onions?