Use five plants of the same variety . Make sure you use a trailing type , rather than the upright bush Fuchsias.
Reliable Basket Fuchsias are:
Annabel: An outstanding large double flowered white/ blush.
Cover Girl : Red/ Sky blue semi-double. Medium sized blooms
Dancing Flame : Lovely large pure orange flowers.
Eva Boerg: Blush white/ Violet . Medium semi double blooms.
La Campanella : Small flowered but in profusion. White flushed pink/Imperial purple.
Swingtime: An old favourite with large double red and white blooms.
Pink Panther: All pink medium sized semi-double blooms.
Marinka: All red medium sized single blooms