Take a good look at this photo. Then consider we were stood approximately 12m from where this picture was taken. The client is looking to develop neighbouring land which has Japanese Knotweed present,…

As we transition into autumn, we’ve now entered the perfect period for applying herbicides to Japanese Knotweed.

This time of year is crucial because the plant is actively drawing nutrients down into its roots in preparation for winter, making herbicide treatments far more effective…

When buying or selling a property, there are numerous factors to consider, from location and price to structural integrity and aesthetic appeal. One issue that can throw a significant wrench into the process is the presence of Japanese knotweed….

Japanese Knotweed is a highly invasive and rapidly growing plant species with the potential to cause significant damage to buildings, roads, and native ecosystems. Originating from East Asia, it was introduced to the UK in the 19th century as an ornamental plant. However, it quickly spread and became a significant problem. Given its impact, many …

As many PCA members are aware, dealing with Japanese Knotweed through herbicide application can only be considered a control measure, not a complete eradication programme, as there remains the risk of new shoots emerging …

With the onset of the growing season, this invasive plant species begins its aggressive growth, posing a significant threat to properties, landscapes and native flora…

Identifying Japanese Knotweed (reynoutria japonica) is crucial because it is an invasive plant species that can cause significant damage to ecosystems and structures…

Japanese Knotweed is an invasive plant species that spreads primarily through its underground structures, including rhizomes and rhizome crowns. The formation of Japanese Knotweed crowns is an essential part of its growth and reproductive strategy…

As we are in the depths of winter and with Japanese Knotweed in a state of dormancy we are frequently contacted and asked how to identify if the plant is present on a site or property at this time of year…

Because our CSJK qualified surveyors also have the ability to carry out drone surveys (where access to neighbouring infestations is limited), we thought we’d share a snippet of some recent drone footage…

As we approach August, we start to see Japanese Knotweed begin to flower and it’s at this point that the herbicides are most effective when it comes to dealing with the plant….

One particular infestation just north of London caught our eye this week with canes already reaching over 2m in height…