Pineapple
While a fascinating houseplant for UK enthusiasts, the Pineapple (Ananas comosus) cannot be grown outdoors here due to our cool climate, except perhaps in extreme southern, sheltered locations with significant protection. It's primarily grown indoors in conservatories or sunny windowsills for its tropical foliage and potential fruit. A unique conversation piece, it brings a touch of the tropics to any indoor setting.
Sun: Full sun.
Soil: Well-drained loam.
Hardiness: H1B.