I've left avocado stones in water for way too long. What's the best way of making sure these survive when planted? Also what shop in UK sells cheap (and large 25+ cm Hens and Chicks Plants How to Grow Sempervivum Garden Design 4 Crassula Buddha's Temple Rare Succulent Plant Etsy 15 Outdoor Hardy Succulents for Cold Climates THE NEXT GARDENER Thenextgardener Does this look like it's growing seeds? THCFarmer