RT @GardeningSaul: Green walls can be hit or miss - but this one in #Plymouth on Union Street is very well done, well maintained and has been there for many years - a simple mix (which I think is key to 'good' green walls) of #Lavender and #Polystichum fern - good example of 'urban' #horticulture.

🐦🔗: https://nitter.eu/Baroness_Nichol/status/1542043674917441537