You can buy without payment up to a maximum of 10 days.
When you choose some item, do not click on "Buy It Now".
Click on "Add to cart"
When you add all items (and quantity) what you want, open your shopping cart.
At the top of your choice in the shopping cart you have a "Request Total"
Click on the "Request Total" link and wait.
I will send you invoice for combined shipping.
If you buy seeds only, without plants, shipping for each additional Item will be free.
You'll pay only one shipping (6.00 GBP).
!!! Important !!!
"Request Total" option is not available on your mobile app.
You need to use a desktop computer or laptop.