Once they have flowered it is better to cut them back before the seeds scatter.
We call them "triffids". Just imagine if they could walk!! If you are thinking about planting any, think hard.
Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.
Once they have flowered it is better to cut them back before the seeds scatter.
We call them "triffids". Just imagine if they could walk!! If you are thinking about planting any, think hard.
Today looks like a dull day with the risk of thunderstorms. At the moment I have heard no thunder but it is probably not a great idea to go...