Plant Profile: Diascia integerrima

Names

Entire-leaved Twinspur, Twinspur

  • Photo of Diascia integerrima (Diascia integerrimas)

Phonetic Spelling:dee-OSS-ee-ah in-ter-ger-RYE-mah

Genus:Diascia

Species:integerrima

Family:Scrophulariaceae

This Twinspur variety stands out as the hardiest within its genus, forming dense clusters of slender, upright stems. It thrives in the mountainous regions of Africa, particularly along slopes and near streams. From spring to fall, it showcases an abundance of rose-pink blossoms, flourishing best in sunny spots with well-drained, nutrient-rich garden soil enhanced with ample compost. While this species exhibits greater drought resistance compared to other Twinspurs, it still needs consistent watering throughout the year. It struggles in hot, humid environments, which can lead to a halt in blooming during peak heat. To encourage fall flowering, it is advisable to prune the plant back.

In its natural habitat, Twinspurs are pollinated by specific bees that gather oil from the spurs. In cultivated settings, they seldom produce seeds, making stem cuttings the preferred method of propagation. Some sources recommend propagating them annually to ensure a vibrant floral display, rather than allowing them to return in spring or treating them as annuals.

Diascia integerrima Feature Summary

Diascia integerrima Image Gallery

Tags

#showy flowers
#annual
#perennial
#pink flowers
#slopes
#long bloom time
#borders
#container plants

Similar Plants

Diascia integerrima Feature Summary

Flowers
The 3/4 inch flower is shaped with a large drooping lower lip and four smaller curly petals at the top. At the center of the flower, there is a bright yellow and maroon concave patch. There are 2 long spurs on the back of the flower. Flowers bloom in clusters as terminal racemes.
Showy
Long Bloom Season
4-5 petals/rays
< 1 inch
Leaves
Up to 1 inch long narrow glossy green leaves mostly near the base of the plant.
Green
Blue
Lanceolate
1-3 inches
< 1 inch
Stem
Wiry strong stems are blue-green in color.
Green
Blue
Whole Plant Traits
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Neutral (6.0-8.0)
Good Drainage
Moist
Coastal
Mountains
Piedmont
6a
6b
7a
7b
8b
8a
9a
9b
10a
10b
High Organic Matter
Landscape
Cottage Garden
Container
Patio
Slope/Bank

Diascia integerrima Attributes

Diascia integerrima: Country Or Region Of Origin

Africa

Diascia integerrima: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Diascia integerrima: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Diascia integerrima Flowers

Diascia integerrima: Flower Description

The 3/4 inch flower is shaped with a large drooping lower lip and four smaller curly petals at the top. At the center of the flower, there is a bright yellow and maroon concave patch. There are 2 long spurs on the back of the flower. Flowers bloom in clusters as terminal racemes.

Diascia integerrima: Flower Color

filter_vintage
Pink

Diascia integerrima: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Diascia integerrima: Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Diascia integerrima: Flower Bloom Time

Winter
Spring
Summer
Fall

Diascia integerrima: Flower Petals

2-3 rays/petals
4-5 petals/rays
6 petals/rays
7 - 20 petals/rays
asymmetrical petals
Bracts
Colored Sepals
fused petals
more than 20 petals/rays
Tepals

Diascia integerrima: Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Diascia integerrima: Flower Size

1-3 inches
3-6 inches
< 1 inch
> 6 inches

Diascia integerrima Leaves

Diascia integerrima: Leaf Description

Up to 1 inch long narrow glossy green leaves mostly near the base of the plant.

Diascia integerrima: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Diascia integerrima: Leaf Color

spa
Blue
spa
Green

Diascia integerrima: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Diascia integerrima: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Diascia integerrima: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Diascia integerrima: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Diascia integerrima: Hairs Present

No
Yes

Diascia integerrima: Leaf Length

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Diascia integerrima: Leaf Feel

Fleshy
Glossy
Leathery
Papery
Prickly
Rough
Rubbery
Slippery
Smooth
Soft
Velvety
Waxy

Diascia integerrima: Leaf Width

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Diascia integerrima Stem

Diascia integerrima: Stem Description

Wiry strong stems are blue-green in color.

Diascia integerrima: Stem Color

grass
Blue
grass
Green

Diascia integerrima: Stem Is Aromatic

No
Yes

Diascia integerrima: Stem Cross Section

Angular
Oval
Round
Square

Diascia integerrima Whole Plant Traits

Diascia integerrima: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Diascia integerrima: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Diascia integerrima: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Diascia integerrima: Growth Rate

Slow
Medium
Rapid

Diascia integerrima: Maintenance

Low
Medium
High

Diascia integerrima: Texture

Fine
Medium
Coarse

Diascia integerrima Cultural Conditions

Diascia integerrima: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Diascia integerrima: Soil pH

Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)

Diascia integerrima: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Diascia integerrima: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Diascia integerrima: NC Region

Coastal
Mountains
Piedmont

Diascia integerrima: USDA Plant Hardiness Zone

thermostat
10a
thermostat
10b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Diascia integerrima: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Diascia integerrima Landscape

Diascia integerrima: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Diascia integerrima: Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Diascia integerrima: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland