• Blue hibiscus (Alogyne huegalii.)
• Blue potatoe vine (Solanum rantonettii.)
• Bougainvillea (many colors and various sizes available)
• Brugmansia (needs lots of water and fertilizer.)
• Easter Lily Vine (Beaumontia grandiflora)
• Fringe flower (Scaevola ‘Blue Wonder’ and ‘New Wonder’) with ample moisture survives     by swimming pools in big tub.
• Kangaroo paw (Anigozanthos Bush Gems Hybrids: ‘Bush Gold’ and others.)
• Madagascar jasmine (Stephanotis florabunda)
• Mandevilla ‘Alice du Pont’— Best facing east.
• Nemesia (Nemesia caerulea ‘Blue Bedder’) Summer bloom, year round in mild zones.
• Princess flower (Tibouchina urvilleana) Needs acid soil, acid fert. Ample water.
• Roses— (Concentrate on disease-resistant ones)

Related Articles:

1. Container Patio Plants
2. Patio Plants That Can Climb Up To Sun
3. Climbing Patio Plants
4. Patio Plants For Partial Shade
5. Patio Annual Color