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Courtesy of Greenleaf Nursery

Courtesy of Greenleaf Nursery

Plant Characteristics

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

Homeowner Growing & Maintenance

Very easy to grow, adapts to most conditions. Feed once a year with a slow release fertilizer. To give your tree the best start possible, we include a free fertilizer packet.

Interesting Notes

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Hibiscus syriacus 'Diana'
AKA: Diana Rose of Sharon

Buy Diana Althea online. Diana is an upright growing, slender, well branched shrub with bright green serrated leaves. Abundance of white single flowers produced in late summer.. Note Althea Hibiscus is considered a shrub or tree and will not die back to the ground in winter, like Hardy Hibiscus.

Mature Height:

8-10 Feet

Mature Spread:

4-6 Feet

Hardiness Zone:


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 for our irrigation needs, from simple to install micro and drip systems, to commercial grade irrigation parts and supplies.

Purchase DIANA ALTHEA Online

Eco gallon Potted

SKU: 4345

(2.64 qrts / 2.51 liters)
(1830 units available now - P)

Standard Package


Add to Cart

3 gallon Potted

SKU: 4346

(2.90 gallons / 11.0 liters)
(40 units available now - SR)

Standard Package


Add to Cart

5 gallon Potted

SKU: 3738

(4.10 gallons / 15.55 liters)
(0 units available now)

Standard Package


Get Notified SOLD OUT  

5 gallon Potted

SKU: 4347

(4.10 gallons / 15.55 liters)
(4-5 ft tall)
(0 units available now)

Standard Package Tree Form


Get Notified SOLD OUT  

Sooner Help Zone

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Customer Testimonials

BEAUTIFUL plants! Roses look terrific and Oakleaf/Little Honey has brand new leaves starting. Very pleased with quality. Thank U!!

Monica, PA
September 2014

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