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Plants that fill a similar niche:
Catharanthus roseus
Impatiens hawkeri
Verbena canadensis
Pentas lanceolata has some common insect problems:
Aphids Found on Flowers and Foliage

Star Cluster Pentas lanceolata

Phonetic Spelling
PEN-tass lan-see-oh-LAY-tah
Description

Pentas can be grown as an herbaceous perennial in Zones 10 and 11, and as an annual in less temperate zones.  It can also be grown as a houseplant.  Its best flowering occurs in full sun, however, it will tolerate some shade.  In its growing zones, it will be covered year-round with 3" dense clusters of star-shaped flowers.  

Popular bedding plant with moderate to high drought tolerance. This plant is seldom damaged by deer.  Hummingbirds are attracted to the red variety, their first choice in a garden.  

Insects, Diseases and Other Plant Problems:  Spider mites and aphids are insects that may affect this plant.  Caterpillars may chew on the foliage.

See this plant in the following landscape :
Cultivars / Varieties:
  • 'Butterfly Cherry Red'
  • 'Kaleidoscope Appleblossom'
  • 'New Look Pink'
  • 'New Look Red'
  • 'New Look Violet'
  • 'New Look White'
  • 'Starcluster Rose'
  • 'Starla Deep Rose'
'Butterfly Cherry Red', 'Kaleidoscope Appleblossom', 'New Look Pink', 'New Look Red', 'New Look Violet', 'New Look White', 'Starcluster Rose', 'Starla Deep Rose'
Tags:
#purple#full sun tolerant#drought tolerant#lavender#white flowers#pink flowers#shade garden#fall interest#summer flowers#deer resistant#herbaceous perennial#pollinator plant#fantz#butterfly friendly#perennial#annual
 
Cultivars / Varieties:
  • 'Butterfly Cherry Red'
  • 'Kaleidoscope Appleblossom'
  • 'New Look Pink'
  • 'New Look Red'
  • 'New Look Violet'
  • 'New Look White'
  • 'Starcluster Rose'
  • 'Starla Deep Rose'
'Butterfly Cherry Red', 'Kaleidoscope Appleblossom', 'New Look Pink', 'New Look Red', 'New Look Violet', 'New Look White', 'Starcluster Rose', 'Starla Deep Rose'
Tags:
#purple#full sun tolerant#drought tolerant#lavender#white flowers#pink flowers#shade garden#fall interest#summer flowers#deer resistant#herbaceous perennial#pollinator plant#fantz#butterfly friendly#perennial#annual
  • Attributes:
    Genus:
    Pentas
    Species:
    lanceolata
    Family:
    Rubiaceae
    Life Cycle:
    Perennial
    Recommended Propagation Strategy:
    Seed
    Country Or Region Of Origin:
    Arabian penninsula, eastern Africa
    Wildlife Value:
    Attracts butterflies and hummingbirds.
    Play Value:
    Attractive Flowers
    Attracts Pollinators
    Dimensions:
    Height: 1 ft. 0 in. - 2 ft. 0 in.
    Width: 1 ft. 0 in. - 2 ft. 0 in.
  • Whole Plant Traits:
    Plant Type:
    Herbaceous Perennial
    Houseplant
    Perennial
    Habit/Form:
    Dense
    Growth Rate:
    Rapid
    Maintenance:
    Low
    Texture:
    Medium
  • Cultural Conditions:
    Light:
    Full sun (6 or more hours of direct sunlight a day)
    Partial Shade (Direct sunlight only part of the day, 2-6 hours)
    Soil Texture:
    Clay
    Loam (Silt)
    Sand
    Soil pH:
    Acid (<6.0)
    Soil Drainage:
    Good Drainage
    Available Space To Plant:
    12 inches-3 feet
    USDA Plant Hardiness Zone:
    10a, 10b, 11a, 11b
  • Flowers:
    Flower Color:
    Gold/Yellow
    Pink
    Purple/Lavender
    Red/Burgundy
    White
    Flower Value To Gardener:
    Good Cut
    Showy
    Flower Bloom Time:
    Fall
    Summer
    Flower Shape:
    Star
    Tubular
    Flower Size:
    1-3 inches
    Flower Description:
    The 3" tubular star-shaped blooms
  • Leaves:
    Leaf Color:
    Green
    Leaf Type:
    Simple
    Leaf Arrangement:
    Opposite
    Leaf Shape:
    Lanceolate
    Leaf Margin:
    Entire
    Hairs Present:
    Yes
    Leaf Length:
    3-6 inches
    Leaf Description:
    The 2-4" evergreen leaves have fine hairs on the underside.
  • Stem:
    Stem Color:
    Green
    Stem Is Aromatic:
    No
    Stem Description:
    The stem is covered with fine hairs. Its typical form is one stemmed plant.
  • Landscape:
    Landscape Location:
    Container
    Houseplants
    Patio
    Pool/Hardscape
    Small Space
    Walkways
    Design Feature:
    Border
    Hedge
    Mass Planting
    Attracts:
    Butterflies
    Pollinators
    Resistance To Challenges:
    Deer