Tomato Black Spot ID: What’s That Spot From?
What exactly causes tomato black spot and how do you fix it? We discuss a host of spotting-related issues that could be the culprit.
What exactly causes tomato black spot and how do you fix it? We discuss a host of spotting-related issues that could be the culprit.
Crown gall impacts a wide variety of fruit trees and other shrubs. This guide by sustainability expert Huan Song reveals the cause and explains prevention of this plant problem.
There are many mosaic virus types that cause a host of problems for plants. In this guide by sustainability expert Huan Song, how to identify mosaic virus symptoms and treat them.
There are a number of plum tree diseases that you'll need to watch vigilantly for. Horticultural expert Sarah Jay discuss the most common diseases in plums and how to identify, treat, and prevent them.
Cucumber mosaic virus is a damaging disease that affects more than cucumbers. Learn the symptoms and prevention tactics in this guide by horticultural expert Sarah Jay.
Aster yellows is a common disease that causes many dangerous symptoms in a wide variety of plants (not just asters). Kendra Meador discusses control and prevention methods.
Citrus canker appears in warm and wet regions and is a risk to most common citrus types. Learn the signs of infection and how to prevent the problem in this guide by expert Huan Song.
Clubroot strikes against cruciferous plants, reducing their ability to absorb water from the soil. If you fear you may have this rare problem in your garden, follow this guide by Huan Song on how to control and prevent clubroot.
Verticillium wilt can impact a range of plants from tomatoes to trees. It is also difficult to identify and remove from your garden. Huan Song takes a look at the causes and control of this frustrating pathogen.
Huanglongbing (HLB) or citrus greening disease is a bacterial disease of citrus trees. It is spread quickly by the Asian citrus psyllid around the US and the rest of the world. Learn more about this damaging issue in this guide by Huan Song.
Cercospora leaf spot can damage roses, beets, chard and more. If you have identified signs of this damaging disease, horticultural expert Sarah Jay explores the fungal causes and helps you find treatment solutions.
Various types of rust fungus cause damage to plants. We explore these irritating fungi and how to control them in your garden.