![]() Once hormones within the plant begin the process of senescence, it’s irreversible. Solutions: If flower withering is a natural progression due to age, there is nothing that can be done to slow or stop the process. Apply an all-purpose fungicide to the entire plant, following the label instructions carefully. Copper penetrates the leaf surface and prevents germination of spores so the fungus cannot spread. Reapply as directed on the product label. Spray a copper-based fungicidal soap on the leaves, coating the top and bottom leaf surfaces. Repeat every two weeks until existing spots stop enlarging and new spots no longer appear. ![]() Using a spray bottle, spray on tops and bottoms of leaves until the mixture drips off. Dissolve ½ teaspoon of baking soda and one teaspoon of liquid soap in a gallon of water. Organic options won’t kill the fungus, but will prevent it from spreading. It is recommended to start by applying organic treatment options, working up to the more potent synthetic, chemical fungicides if necessary. However, if much of the foliage is affected and defoliation occurs, the plant will benefit from getting rid of the infection. Solutions: In minor cases of brown spot, there isn’t any need to treat the disease. You can also water the soil until you notice a slight trickle of excess water exiting the drainage holes of your pot. To test if that is the case, you can simply stick your finger in the soil to feel for moisture. Typically, you should give enough water to moisten all of the layers of soil that have become dry. When growing Common globe amaranth in a container, you will need to use a different method to determine how much water to supply. However, following strict guidelines like that can lead to overwatering if your plant requires less than two gallons per week for whatever reason. Typically, you should give your Common globe amaranth about two gallons of water per week, depending on how hot it is and how quickly the soil becomes dry. Alternatively, you can use a set measurement to determine how much to water your Common globe amaranth. That method suggests that you should water until you feel that the first six inches of soil have become moist. Some gardeners choose to pick their water volume based on feeling the soil for moisture. There are a few different ways you can go about determining how much water to give to your Common globe amaranth. When they are young pinch back the tips to encourage branching this will result in bushier Gomphrena plants. It is easy to look after Globe amaranth and other Gomphrena plant species. Transplant the globe amaranth seedlings into the garden following the last frost. Germinate Gomphrena at a temperature of 21 to 25 degrees centigrade in the dark. If starting off Globe amaranth indoors then first soak the seeds for a day, then sow into pots. Ideally amaranths should be spaced at about 20 to 30 cm apart and grown in a sunny part of the garden, For best result grow Gomphrena species in a soil of pH 6 to 7. If growing from seed outdoors then sow the seeds following the last frost of spring lightly cover the globe amaranth seeds once sown. Gomphrena species bloom from summer through to early autumn and carry globe shaped flowers of violet, red or white.Īn example of the commonly grown garden Gomphrena Globe Amaranth ![]() Gomphrena Gomphrena are half hardy annuals that reach between 25 and 45 cm in height. ![]()
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