Unsurprisingly, the promised pallets to build the beds never materialised, so next Saturday is visiting B&Q day to buy the wood I need to build the beds. I think I'll have to leave Mum instructions, and get her to send me photos on a daily basis so I can let her know when she needs to re-pot things, and where.
So, the things that have germinated are the Graffiti Cauliflower:

(The white fluff is an annoying mould which is apparently harmless, and the brown powder is cinnamon, which is apparently anti-fungal.)
...which is purple! :D
And the crystal lemon cucumber:

...
Well, they're not very impressive at the moment, but they'll grow! Hopefully... :o