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Plant Characteristics

Bark Color*
  • Gray
Bark Type*
  • Smooth
Brand*
  • Garden Debut
Cultural Information*
  • Leaf Spot - High Resistance
  • Root Rot - High Resistance
  • Leaf Scorch - High Resistance
  • Powdery Mildew - High Resistance
Flower Color*
  • Purple
  • Multi-Colored
  • Red
  • Pink
Flower Type*
  • Double Blooming
Growth Rate*
  • Fast
Leaf Color Fall*
  • Light Yellow/Brilliant Yellow
  • Dark Yellow/Gold
Leaf Color Spring*
  • Green
Leaf Color Summer*
  • Green
Leaf Type*
  • Deciduous/Herbaceous
Nature Assets*
  • Attracts Bees
  • Deer Resistant
  • Attracts Butterflies
Plant Type*
  • Shrub
Preferred Planting Season*
  • Summer Planting
  • Spring Planting
  • Fall Planting
Preferred Soil Conditions*
  • Adapts Well to Most Soil Types
  • Moist
  • Well-Drained
  • Average
  • Salt Tolerant
Propagation Methods*
  • Cuttings or Divisions
Season of Interest*
  • Late Summer/Early Autumn
  • Summer
  • Spring
  • Summer Flowering
  • Fall
  • Late Spring/Early Summer
Sun Exposure*
  • Prefers Full Sun in Northern States
  • Prefers Full Sun in Southern States
Uses*
  • Accent Plant
  • Landscape Specimen
  • Mass Planting
  • Wildlife Habitat
  • Border Plant
  • Under Power Lines
 

Homeowner Growing & Maintenance

Althea 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 a free fertilizer packet.

Interesting Notes

Nothing to display.

5.00/5.00 stars Avg. Customer Rating:
(1 reviews)

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FIREWORKS DOUBLE ALTHEA

Hibiscus syriacus 'Grefwd'
AKA: Fireworks Double Rose of Sharon

Breeder
Buy Fireworks Double Althea online. This Althea is a magnificent, flowering, deciduous shrub boasting an explosion of pastel pink, red and purple double blooms all summer. A unique collection of three varieties maturing 8 to 10 feet tall and 6 to 8 feet wide. Drought tolerant once established. Tolerates poor soils and scorching heat.

Mature Height:

8-10 Feet

Mature Spread:

6-8 Feet

Hardiness Zone:

5-10

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 FIREWORKS DOUBLE ALTHEA Online

Eco gallon Potted

SKU: 6092

(2.64 qrts / 2.51 liters)
(0 units available now)

Standard Package
GD



$35.00

Get Notified SOLD OUT  

3 gallon Potted

SKU: 8221

(2.90 gallons / 11.0 liters)
(0 units available now)

Standard Package
GD



$75.00

Get Notified SOLD OUT  

5 gallon Potted

SKU: 6093

(4.10 gallons / 15.55 liters)
(116 units available now - G)

Standard Package
GD



$95.00

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Sooner Help Zone

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Customer Testimonials

We actually picked our plants up from you but everything was great and we thank you.


Ronald
Bixby, OK
November 2016

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