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30 Μαρ 2023 · The recommended time to spray dandelions is in the fall and early spring. In the fall, dandelions shed their leaves to conserve water and nutrients for winter, making it easy to kill them to the root. You can also spray dandelions in early spring before the young shoots develop a strong root system.
9 Δεκ 2022 · When using a pre-emergent for dandelion control, it must be applied in late winter in order to be effective. The pre-emergent will prevent the dandelion seeds from germinating and is only effective if used before the dandelion seeds have had a chance to germinate.
9 Μαΐ 2015 · Spray during mild, but not hot, weather, when there is not a wind that might blow spray onto desirable plants. Avoid spraying in the rooting zone of trees and shrubs, if possible. Make spot applications, if possible, rather than spraying the whole area.
When to Apply Herbicide To Dandelions. If you’re using a pre-emergent dandelion killer, it’s crucial to apply it to your garden before dandelions can germinate and sprout. This usually means it works best when applied in early spring when the soil temperature reaches 55 degrees Fahrenheit.
METHODS OF CONTROL. Mechanical Control. Dandelion is primarily a problem only in no-till production fields. Regular disturbance of the soil root zone by tillage will inhibit the establishment of dandelion plants. No-till fields that are infested with a dense population of dandelion may benefit from periodic cultivation.
Read the label before applying it to your plants, even weeds. It won’t injure your grass lawn, and if you do apply it in a blanket spray, it is incredibly effective at targeting every single dandelion in the yard. Because dandelions so often grow better in shade, they’re harder to kill.
For people that mow regularly, fertilize their lawns, and apply pre-emergents in the spring to control other types of common weeds and undesirable grasses most dandelions that crop up are hardly noticeable and will get cut back over and over during your weekly mowing schedule.
