By Mariam Khan Prince Louis shares the same hobby as his mother Princess Kate and King Charles. The young royal has many interests from sports to cooking with his two older siblings. Last year, whilst visiting the Chelsea Flower Show, the Princess of Wales made an adorable revelation about her youngest child. The one pastime that the young prince enjoys most is gardening. Whilst taking part in the Children’s picnic, Kate revealed to some of the kids her son’s newfound interest in gardening. Whilst at the picnic Kate found out that they were growing sunflowers she said, “They get so big, don’t …