An umbrella is provided that comprises a support pole, a suspending pole mounted transversely to the support pole, a hub, a canopy, and means for coupling and decoupling the hub from the suspending pole. The suspending pole has first and second ends and a longitudinal axis that defines an arc. The hub is attached to second end of suspending pole. The canopy is suspended in use from the hub. The coupling and decoupling means permits the canopy to be rotated about the longitudinal axis of the supporting pole.