Hibiscus Rubrum House Plants but I do know that

but I do know that the iris by that name is a real stunner

forming new plants

(aka: Pelazoneuron kunthii

the three year old foliage may become a bit tattered

Hibiscus Rubrum House Plants but I do know thatHibiscus 'Rubrum', often sold as a form of Hibiscus mutabilis, is actually an old sterile hybrid of the Asian woody Hibiscus mutabilis and the North American native perennial Hibiscus moscheutos. Hibiscus 'Rubrum' forms an 8' tall x 6' wide woody shrub in milder climates, but for us, acts as a dieback perennial, reaching the same heights in a single season. The upper branches are adorned with terminal clusters of bright cherry red flowers from July