Blooms on racemes. Blooms earlier than T. grandiflora.
by RWhiz Dec 22, 2004 8:13 AM
Blue Thunbergia is grown as an annual in zones 5a/5b and must be over-wintered indoors.
by LJeske Apr 25, 2009 7:54 PM
This Thunbergia Vine - grandiflora/Blue Sky Vine was seen in the West End of Houston, TX
by maorlando May 20, 2010 6:31 PM
Thunbergia grandiflora/Blue Sky Vine taken in the West End of Houston, TX.
by maorlando May 20, 2010 6:31 PM
Thunbergia grandiflora/Blue Sky Vine taken in the West End of Houston, TX.
by maorlando May 20, 2010 6:31 PM
Thunbergia grandiflora/Blue Sky Vine taken in the West End of Houston, TX.
by maorlando May 20, 2010 6:31 PM
Close-up of the interior of the flower
by pearl Sep 11, 2013 1:12 PM
