We've started this year's seed distribution scheme as usual. Please send us your seeds as soon as they are ready.
A registered charity promoting hardy herbaceous plants, we grow and study these plants in our own gardens, and try to keep rarer varieties in cultivation. We share our knowledge and love of these plants with other gardeners whether they're experts, beginners or somewhere in between.
Just published… the new HPS booklet, Border Phlox, is here.
Phlox have been popular garden plants for over 250 years and are starting to flower now, from July through to September. Phlox add colour and perfume to summer borders and this book is packed with information to help you grow them, as well as descriptions and colour photos of many cultivars.
The AGM has been cancelled this year because of the coronavirus situation.
If you want to actually develop an area of wildflower meadow rather than just leave a bit of lawn to grow a bit longer than usual, then you will also need to try and reduce the vigour of the grass because it is such a successful plant that it outcompetes the wild flowers.
The Striped Lychnis moth is very rare and only found in a few areas in the South of England so I am very lucky having it on my allotment. The only plant the caterpillars eat is Verbascum nigrum which I have in abundance as it self-seeds everywhere.
The HPS mystery seed mix provided another very special plant for my allotment which is Delphinium requienii. I have tried growing Delphiniums before but with mixed success, most were eaten by slugs before they could flower. Delphinium requienii is different ...
This month I thought it might be interesting to look at how some of the conservation plants have performed so far this year. There are many conservation plants still to come in the latter half of the year and I will do another review in the autumn.