Photo of Diascia rigescens flower by Karl Gercens III

Photo by Karl Gercens III

Used with permission, all rights reserved

Show all photos

Diascia rigescens

Also Known As

  • Twinspur

Plant type

perennial

size

  • H: 18"
  • W: 18"

planting zones

  • 8a-10b

More Options

Diascia rigescens plant details

Diascia rigescens is a broadleaf semi-evergreen perennial with green foliage. In fall, spring, summer and winter pink flowers emerge. Grows well with sun and regular water. Does well in average and well-drained soil.

CHARACTERISTICS OF Diascia rigescens

Plant type: perennial
Plant family: scrophulariaceae
Foliage: semi-evergreen green
Mature size: 18 IN wide, 18 IN tall
Flowers: pink blooms in fall, spring, summer and winter
Uses: edging plant, heart-shaped leaves, rock garden

GROWING CONDITIONS for Diascia rigescens

USDA Zones: 8a - 10b
Sun exposure: sun
Watering frequency: regular
Soil needs: average and well-drained

Nursery contributed plant descriptions

A clumping, evergreen, herbaceous perennial. Bright green, toothed, heart shaped, paired leaves are tightly packed to form columns from the semi-erect stems which arise from a central crown. Throughout the the year, particularly in winter, dense spikes of salmon pink, open, mask-like flowers are produced. Likes support from other plants.

By: Zephs

Gardening facts about Diascia rigescens plant

How to Grow Diascia rigescens

  • Sun Exposure

    • sun
  • Water Needs

    • regular
  • Soil Needs

    • average
    • well-drained

Features

  • Foliage Color

    • green
  • Flower Color

    • pink
  • Flower Season

    • spring
    • summer
    • fall
    • winter
  • Foliage Season

    • semi-evergreen

See other plant types of Diascia for your garden

aka Hardy Twinspur

Plant Type

Perennial

Zones

4b-8b

Size

Height: 18"

Width: 30"

  • sun - mostly sun
  • even moisture - regular
Photo of Diascia integerrima form by Annie's Annuals & Perennials
View Plant

More Options

aka Upturned Twinspur

Plant Type

Perennial

Zones

7a-10b

Size

Height: 12"

Width: 12"

  • sun - mostly sun
  • even moisture - regular
Photo of Diascia anastrepta flower by Annie's Annuals & Perennials
View Plant

Scientific Name: Diascia 'Hecbon'

aka Diascia 'Blue Bonnet', Blue Bonnet Twin Spur

Plant Type

Perennial

Zones

7b-10b

Size

Height: 18"

Width: 18"

  • sun
  • even moisture
Photo of Diascia Blue Bonnet flower by Forestfarm
View Plant

More Options

aka Twinkle Twinspur

Plant Type

Perennial

Zones

8a-11

Size

Height: 6"

Width: 12"

  • sun - mostly shade
  • even moisture
Photo of Diascia 'Twinkle' flower by Forestfarm
View Plant

More Options

aka Alonsoa unilabiata, Mojo Jojo Plant

Plant Type

Annual / Biennial

Zones

1-11

Size

Height: 12"

Width: 15"

  • sun
  • regular - low
Photo of Diascia unilabiata flower by Annie's Annuals & Perennials
View Plant
+28 more Diascia
Mailing List
Sign Up for updates on new plant arrivals and deals

© 2010—2026 Plant Lust, LLC All Rights Reserved