When Hobart gardener Sally Catherall bought passionfruit vines for her garden, she didn't think she'd be pulling out roots over a decade later. Her vine used blue passionflower (Passiflora caerulea) ...

Q My wife has a passion flower that doesn't flower. It is three-and-a-half years old. Why would this be, and is there anything that she can do about it? Paul Redfern, Birmingham A Passion flowers are ...

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