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Image property of and used with permission from Walter's Gardens

Image property of and used with permission from Walter's Gardens



Plant Characteristics

Brand*
  • Proven Winners
Cultural Information*
  • Leaf Spot - High Resistance
  • Root Rot - High Resistance
  • Leaf Scorch - High Resistance
  • Powdery Mildew - High Resistance
Flower Color*
  • Red
Flower Type*
  • Single Blooming
Fruit Type*
  • Non-Edible Fruit
Growth Rate*
  • Fast
Leaf Color Fall*
  • Light Yellow/Brilliant Yellow
  • Dark Yellow/Gold
Leaf Color Spring*
  • Burgundy/Crimson
Leaf Color Summer*
  • Green
  • Burgundy/Crimson
Leaf Type*
  • Deciduous/Herbaceous
Nature Assets*
  • Attracts Bees
  • Attracts Butterflies
Plant Type*
  • Perennial
Preferred Planting Season*
  • Summer Planting
  • Spring Planting
Preferred Soil Conditions*
  • Salt Tolerant
  • Moist
  • Adapts Well to Wet Areas
  • Adapts Well to Most Soil Types
  • Average
  • Well-Drained
Propagation Methods*
  • Cuttings or Divisions
Season of Interest*
  • Fall
  • Late Spring/Early Summer
  • Summer Flowering
  • Late Summer/Early Autumn
  • Summer
  • Spring
Sun Exposure*
  • Prefers Full Sun in Northern States
  • Prefers Full Sun in Southern States
Uses*
  • 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

Hibiscus x 'Holy Grail'
PPAF Plant propagation prohibited

Breeder
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!
  • New Item

Mature Height:

4-5 Feet

Mature Spread:

4-5 Feet

Hardiness Zone:

4-9

What's My Hardiness Zone?

Family: Malvaceae · 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®.

DIY Irrigation SuppliesWe 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.

Purchase SUMMERIFIC® HOLY GRAIL HARDY HIBISCUS Online

Jumbo gallon Potted

SKU: 12437

(4.04 qrts / 3.82 liters)
(56 units available now - S)

Standard Package
PW



$25.00

Add to Cart

2 gallon Potted

SKU: 12204

(1.87 gallons / 7.09 liters)
(16 units available now - S)

Standard Package
PW



$35.00

Add to Cart
   
 

Sooner Help Zone

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“Loving others promises me the love I desire. But I can't expect it if I don't give it first.”

Customer Testimonials

You should have a selection of "Excellent" because your packing and the plants are excellent!


Terry
Murietta, CA
November 2016

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