Hosta ‘Regal Splendor’ Hosta 'Regal Splendor' Type:hostas Hardiness:Zone 3 – 9 Mature Height:24-36in Light:part sun/afternoon shade (eastern exposure)part to full shade (4 hours or less sun)shade (northern exposure) Water:requires regular watering Bloom Color:lavender Bloom Shape:trumpet Bloom Time:summer Foliage:bluevariegatedwhite Description Frosty blue leaves with wavy cream margins form an upright, vase-shaped mound. Leaves have good slug resistance. Lavender flowers appear in mid to late summer. 30 inches tall by 72 inches wide.