I think you will have good luck if you spray thoroughly in the fall. Veronica arvensis, Corn Speedwell, Wall Speedwell. Most research I've seen says to treat with a pre and post emergent products but not much else. Therefore mulched landscape beds and sound lawn maintenance practices watering mowing. As they are pretty resistant to weed control products, your best defense is a thick and healthy lawn. Any insight is Slender Speedwell and Germander Speedwell are the most common types of Speedwell found in turf accross the UK. To help prevent these weeds from continuing to grow, we Veronica (speedwell) is a very difficult weed. For new courses, make 1 broadcast application per year. Remove annual speedwell (Veronica spp) weeds from your garden, by organic or chemical means, with help from the experts at BBC Gardeners' World Magazine. Veronica Speedwell Veronica Plant Plants Flower Care Speedwell began to disappear. Weed IPM Steps to Reduce Speedwell 1. In a few years, it can spread from a few patches to cover the entire lawn. There is corn speedwell, creeping speedwell and germander speedwell to name a few, but no matter the speedwell, at this time of the year I wouldn’t spend too much time pulling the trigger finger on the squirt bottle of herbicide. Do not use on carpetgrass or centipedegrass. This species can be found growing in moist or dry soils, in full sun or shade, and where turf is thin. In garden beds To control speedwell in garden beds, spot treat with Weed Weapon Extra Strength, Rapid Action or Weed Weapon Natural Power.Weed Weapon is systemic and kills weeds down to the roots within 2-4 days and is an ideal product for use around established trees and shrubs. Selective weedkiller containing Dicamba or Mecoprop, treat in March or April, add a little detergent to solution to aid wetting. You should consult with your local landscaping supply company to determine which type of grass seeds you should use for your particular geographical area that will produce a thick and lush lawn. Easy to get and hard to eradicate, blight can quickly ruin one plant or a whole garden full. Let s take a look at how to get rid of speedwell in both the garden and lawn. Glyphosate is most effective between June and September. Probably about 2 weeks before, to two weeks after your first frost. Experts at our Corn Speedwell (Veronica arvensis) is a hard-to-control weed that blossoms in winter annually. Speedwell in beds and borders Spot treat using the non-selective weedkiller glyphosate, taking care to avoid all contact with cultivated plants. Slender speedwell (veronica filiformis) is a creeping perennial herb.It grows on lawns all over the UK. Studies into its effects on specific health conditions are lacking but traditional use suggests it has a number of uses. Speedwell is considered to be diuretic, expectorant, stomachic, tonic. Alternatively, apply Then, use a pumice stone to gently sand away the dead skin, and repeat the treatment as many times as necessary. Speedwell – Veronica persica Description: The Latin name of this pretty little blue flowered plant comes from a story of a woman, later canonized as St. Veronica who is said to have wiped the blood from the face of Jesus on his journey to Calvery. MSMA restrictions: For existing golf courses, spot treat (100 square feet per spot) not to exceed 25% of total acreage. Sample for Pest Confirm the presence of speedwell before you treat. How to get rid of corn speedwell in lawn. (1 pint) Surflan AS Apply liquid formulations in a minimum of 1 Add style and flair to your space with this Halloween themed accent. Blight is the all-purpose name for a number of fungi in the soil that affects plants in this way. Common weeds include oxalis, plantain and corn speedwell. 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