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Invasive climbers never to grow – 5 vines to avoid and what you should grow instead
It is remarkably vigorous and will throw up runners everywhere, much like the common passion flower, Passiflora caerulea. Another species, Passiflora biflora, produces masses of white flowers that ...
New Scientist on MSN5mon
Close-up photographs of seeds show their intricate beauty
To its right is a 3.4-millimetre-wide cross-section of a blue passion flower (Passiflora caerulea) ovary, stuffed with mature ...