https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/4021303Edit ImageSaveSaveEditCropCustom TextDahlia plants are amazing, another example of horticultural magic. The dinner plate types can grow a full metre high in just a few months while producing blooms almost 30 cm across. Underground, the same thing is happening. Should you decide to dig up your dahlia tubers at the end of the season, you'll be impressed with what's been happing under the soil surface. Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGBanner JPEG 1200 x 804 px | 300 dpiLarge JPEG 2400 x 1607 px | 300 dpiFree DownloadDahlia plants are amazing, another example of horticultural magic. The dinner plate types can grow a full metre high in just a few months while producing blooms almost 30 cm across. Underground, the same thing is happening. Should you decide to dig up your dahlia tubers at the end of the season, you'll be impressed with what's been happing under the soil surface. Original public domain image from FlickrMore