Possible Clues:

• Insect penetrating what sounds like 27 fruit
• Green-skinned banana
• Firmly fix one in fruit
• Banana worker in flat
• Green growth very good? The last thing you want on lawn!
• Low-growing plant; type of banana
• Fruit that's unattractive with insect in it
• Worker in clear at banana plant
• Shrub; green banana
• A fruit worker given Spartan accommodation