Camellia japonica 'Irrational Exuberance'
Introduced in 2014 by Bobby Green, this chance seedling of 'Tama-no-ura' appears peony to rose-form double with prominent red central veining over predominantly white petals.
Hardy to USDA Zone: Not yet established
Growth rate: Slow, spreading
Blooms (NC): March
Bloom size: Large, 4 to 5 inches