Summerific® Holy Grail Hibiscus

Light Needs

Partial Sun to Full Sun

(At Least 5 Hours of Direct Sunlight)

Mature Height

4-4.5 Feet

Mature Spread

4.5-5 Feet

Growing Zones

4 to 9

Summerific Holy Grail Hibiscus is a hardy version and will look great in your yard! It has almost black foliage that is paired with large deep red blooms. This one brings hummingbirds to your yard while looking amazing. This award winner is native to North America and resistant to deer.

The foliage is as interesting as the blooms. It is deep near-black in color and provides fall interest. The blooms are a large eight to nine inches and deep red. This upright perennial falls into the tall category reaching a height of forty-eight to fifty-four inches tall and fifty-four to sixty inches wide. The Summerific Holy Grail Hibiscus has a long bloom season that lasts from summer to fall. This hibiscus makes an unforgettable focal point. It is a great border plant, and does well in mass planting. Plant in containers as a thriller or spiller.

Summerific Holy Grail Hibiscus Care

Plant in full sun to part sun, ensuring it receives four to six hours of sun per day. Water needs are average. Soil should be well-drained and moist. Plant your Summerific Holy Grail Hibiscus in acidic soil. It is tolerant to all types of soil. Trim down in the spring prior to new growth. Apply slow release fertilizer in the spring. Mulching in the winter can be beneficial.

Summerific Holy Grail Hibiscus Spacing

The Summerific Holy Grail Hibiscus grows to be 48”-54” inches tall, spacing is important when used for border or mass planting. Spacing for this plant should be 54”- 60” inches, center on center.