PANDOREA JASMINOIDES 'Bower Vine' jasmine - This is a picture of the flowers growing on the vine over my fence. 5/2013. Family: Bignoniaceae (big-no-nih-AY-see-ee) Genus: Pandorea (pan-DOH-ree-uh) Species: jasminoides (jaz-min-OY-deez) Height: 4-6 ft. Spacing: 24-36 in. Sun Exposure: Full Sun Bloom Time: Late Spring - Mid Summer Average Water Needs. Soil pH: 6.1 to 7.8.