Image property of and used with permission from Walter's Gardens
- Leaf Spot - High Resistance
- Root Rot - High Resistance
- Leaf Scorch - High Resistance
- Powdery Mildew - High Resistance
Leaf Color Fall*
- Light Yellow/Brilliant Yellow
- Dark Yellow/Gold
- Attracts Bees
- Attracts Butterflies
Preferred Planting Season*
- Summer Planting
- Spring Planting
Preferred Soil Conditions*
- Salt Tolerant
- Adapts Well to Wet Areas
- Adapts Well to Most Soil Types
Season of Interest*
- Late Spring/Early Summer
- Summer Flowering
- Late Summer/Early Autumn
- Prefers Full Sun in Northern States
- Prefers Full Sun in Southern States
- Accent Plant
- Wildlife Habitat
- Mass Planting
- Near Water Gardens or Ponds
- Landscape Specimen
- Under Power Lines
Homeowner Growing & Maintenance
Hardy Hibiscus is easy to grow and adapts to most conditions. Feed once a year with a slow release fertilizer. To give your plant the best start possible, we include free fertilizer with every order.
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SUMMERIFIC® HOLY GRAIL HARDY HIBISCUS
PPAF Plant propagation prohibited
Buy Summerific® Holy Grail Hardy Hibiscus online. Don't be surprised if Indiana Jones shows up at your house looking for this amazing plant! Summerific® Holy Grail Hardy Hibiscus is truly a specimen plant as it showcases deep blood-red flowers set against dark burgundy-black foliage. Choose wisely and add this to your landscape today!
Common Name: Althea / Rose of Sharon / Hardy Hibiscus
FREE with every plant purchased:
- The Sooner Guarantee: For details, click here!
- A pre-measured amount of Polyon® Best-Paks time release fertilizer that keeps your plant well nourished for one year.
- Pre-hydrated Hydro-Gels are included in the top of each container to use when planting as they help retain soil moisture, and plants will establish more quickly with less transplant shock. Plants will also survive drought-like conditions and accidental missed waterings better.
- Planting and Care Instruction brochure.
- Catalogs of new and exciting plant brands, such as Garden Debut® and Proven Winners®.
We use and recommend www.dripdepot.com for our irrigation needs, from simple to install micro and drip systems, to commercial grade irrigation parts and supplies.
Jumbo gallon Potted
(4.04 qrts / 3.82 liters)
(56 units available now - S)
Add to Cart
2 gallon Potted
(1.87 gallons / 7.09 liters)
(14 units available now - S)
Add to Cart