![Potting up dahlia tubers in containers in a greenhouse to kick start growth after overwintering - spring, UK Stock Photo - Alamy Potting up dahlia tubers in containers in a greenhouse to kick start growth after overwintering - spring, UK Stock Photo - Alamy](https://c8.alamy.com/comp/MRKHNR/potting-up-dahlia-tubers-in-containers-in-a-greenhouse-to-kick-start-growth-after-overwintering-spring-uk-MRKHNR.jpg)
Potting up dahlia tubers in containers in a greenhouse to kick start growth after overwintering - spring, UK Stock Photo - Alamy
![Potting up dahlia tubers in containers in a greenhouse to kick start growth after overwintering - spring, UK Stock Photo - Alamy Potting up dahlia tubers in containers in a greenhouse to kick start growth after overwintering - spring, UK Stock Photo - Alamy](https://c8.alamy.com/comp/MRKHPJ/potting-up-dahlia-tubers-in-containers-in-a-greenhouse-to-kick-start-growth-after-overwintering-spring-uk-MRKHPJ.jpg)
Potting up dahlia tubers in containers in a greenhouse to kick start growth after overwintering - spring, UK Stock Photo - Alamy
![What should I do with the potting soil now that I've dug my dahlia tubers up? Can I use it as mulch for the borders? : r/GardeningUK What should I do with the potting soil now that I've dug my dahlia tubers up? Can I use it as mulch for the borders? : r/GardeningUK](https://preview.redd.it/what-should-i-do-with-the-potting-soil-now-that-ive-dug-my-v0-nvh0ocewk50a1.jpg?auto=webp&s=581a8153b37eb94954979ff71d782ec73f2c1d78)