Gossypium harknessii

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San Marcos Hibiscus

 
Plant photo of: Gossypium harknessii
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Information by: Kathleen Moore        Photographer: Kathleen Moore

 

Description

Evergreen shrub grows at a moderate rate to 3' x 4'. Leaves are dark green, glossy and heart-shaped. Flowers are showy yellow with a red center and appear summer to fall. Accepts full sun. Native to the Sonoran Desert.

 

  • Anatomy

  • Sun/Water

  • Design

Plant Type

Shrub

 

Height Range

3-6'

 

Flower Color

Red, Yellow, Multi-Colored

 

Flower Season

Summer, Fall

 

Leaf Color

Dark Green

 

Bark Color

n/a

 

Fruit Color

n/a

 

Fruit Season

n/a

Sun

Full

 

Water

Low

 

Growth Rate

Moderate

 

Soil Type

Clay

 

Soil Condition

Average, Well-drained

 

Soil pH

Basic

 

Adverse Factors

n/a

Design Styles

Mediterranean, Ranch, Spanish, Tropical, Wild Garden

 

Accenting Features

Showy Flowers

 

Seasonal Interest

Summer, Fall

 

Location Uses

Shrub Border, Patio, Raised Planter, Swimming Pool, Walkways, With Rocks

 

Special Uses

n/a

 

Attracts Wildlife

n/a

Water Saving Tip:

Different areas of your landscape have different water requirements.

Shrubs need much less water than lawns and drip systems should never be scheduled on the same program with lawns.

Establish separate watering schedules for those areas.