Skip to content
Log inStart trial

Sky Flower, Sky Vine

Thunbergia Grandiflora

Design with this plant

Overview

Thunbergia grandiflora, commonly known as Sky Flower or Sky Vine, is a vigorous evergreen vine. It boasts large, heart-shaped leaves and clusters of tubular flowers, each spanning up to 3 inches, hued in vibrant azure with a pale yellow throat. Ideal for trellises and arbors, it rapidly grows to 20 feet. Preferring full sun to partial shade, it flourishes in USDA zones 8-11, requiring well-draining soil and moderate watering.

Sun Full, HalfWater Low, MediumZones 8–11Type VineClimate Subtropical
Sky Flower, Sky Vine (Thunbergia Grandiflora) — This fast-growing perennial can reach towering heights of up to 20 feet given the proper support, image 88

Culture

Sun
Full, Half
Water
Low, Medium
USDA zones
8–11

Shape & size

Mature height
10–25 Ft.
Mature width
3–6 Ft.

Classification

Type
Vine
Family
Acanthaceae
Climate
Subtropical

See full data, regional cultivation notes, and design tools. Build a client presentation around this plant.

Start your 14-day trial

Photos (120)

Sky Flower, Sky Vine (Thunbergia Grandiflora) — making it an ideal plant for creating lush; with a paler throat often marked by a yellow or white center
Sky Flower, Sky Vine (Thunbergia Grandiflora) — commonly referred to as the Sky Vine or Sky Flower
Sky Flower, Sky Vine (Thunbergia Grandiflora) — They are typically in their prime from late summer through fall; blue and multi-colored and yellow, image 67
Sky Flower, Sky Vine (Thunbergia Grandiflora) — each spanning up to 3 inches; ample watering is essential during hot weather; however
Sky Flower, Sky Vine (Thunbergia Grandiflora) — Regular pruning encourages bushier growth and can help manage its spread; it flourishes in USDA, image 98
Sky Flower, Sky Vine (Thunbergia Grandiflora) — It thrives in USDA hardiness zones 8 through 11 and prefers full sun to partial shade conditions; with
Sky Flower, Sky Vine (Thunbergia Grandiflora) — This fast-growing perennial can reach towering heights of up to 20 feet given the proper support structure
Sky Flower, Sky Vine (Thunbergia Grandiflora) — This fast-growing perennial can reach towering heights of up to 20 feet given the proper support, image 62
Sky Flower, Sky Vine (Thunbergia Grandiflora) — making it an ideal plant for creating lush; with a paler throat often marked by a yellow or white, image 73
Sky Flower, Sky Vine (Thunbergia Grandiflora) — with impressive blooms that can be up to 3 inches in diameter; each spanning up to 3 inches
Sky Flower, Sky Vine (Thunbergia Grandiflora) — Ideal for trellises and arbors, it rapidly grows to 20 feet; preferring full sun to partial shade, image 57
Sky Flower, Sky Vine (Thunbergia Grandiflora) — It's an excellent choice for adding height, privacy, and a splash of color to an outdoor space; heart-shaped
Sky Flower, Sky Vine (Thunbergia Grandiflora) — Thunbergia grandiflora, commonly known as Sky Flower or Sky Vine, is a vigorous evergreen vine; hued in vibrant
Sky Flower, Sky Vine (Thunbergia Grandiflora) — These flowers exhibit a captivating shade of sky-blue to light violet; this fast-growing perennial can reach
Sky Flower, Sky Vine (Thunbergia Grandiflora) — Ideal for trellises and arbors, it rapidly grows to 20 feet
Sky Flower, Sky Vine (Thunbergia Grandiflora) — to showcase its cascading nature.<br><br>The Sky Vine's hallmark feature is its striking floral, image 89
Sky Flower, Sky Vine (Thunbergia Grandiflora) — It thrives in USDA hardiness zones 8 through 11 and prefers full sun to partial shade conditions, image 69
Sky Flower, Sky Vine (Thunbergia Grandiflora) — vine with blue and multi-colored and yellow blooms
Sky Flower, Sky Vine (Thunbergia Grandiflora) — with impressive blooms that can be up to 3 inches in diameter; each spanning up to 3 inches, image 64
Sky Flower, Sky Vine (Thunbergia Grandiflora) — Thunbergia grandiflora, commonly known as Sky Flower or Sky Vine, is a vigorous evergreen vine, image 53
Sky Flower, Sky Vine (Thunbergia Grandiflora) — Preferring full sun to partial shade
Sky Flower, Sky Vine (Thunbergia Grandiflora) — consider its robust growth and maintenance requirements; vine for full or half
Sky Flower, Sky Vine (Thunbergia Grandiflora) — consider its robust growth and maintenance requirements; vine for full or half, image 97
Sky Flower, Sky Vine (Thunbergia Grandiflora) — heart-shaped leaves and clusters of tubular flowers; to showcase its cascading nature.<br><br>The, image 54
Photographs by 14 contributors

Related plants

Bear's Breech (Acanthus Mollis) — Adds architectural interest to borders and focal points

Perennial

Bear's Breech

Acanthus Mollis

Deep ShadeUSDA 8–11
Black- Eyed Susan Vine (Thunbergia Alata 'Yellow Form') — commonly known as Black-Eyed Susan Vine

Ground cover

Black- Eyed Susan Vine

Thunbergia Alata 'Yellow Form'

FullUSDA 3–10
Black-Eyed Susan Vine (Thunbergia Alata) — It‚Äôs a charming addition for vertical interest in any garden

Vine

Black-Eyed Susan Vine

Thunbergia Alata

FullUSDA 3–10
California Ruellia (Ruellia Californica) — is a resilient perennial shrub native to California's desert regions

Shrub

California Ruellia

Ruellia Californica

FullUSDA 9–10
Chuparosa, Calif. Beloperone (Justicia Californica) — Minimal supplemental water is necessary once established, as this plant is well-adapted to arid conditions

Shrub

Chuparosa, Calif. Beloperone

Justicia Californica

FullUSDA 9–11
Coconut A-Peel® Black-Eyed Susan Vine (Thunbergia alata) — blooming from planting to frost

Coconut A-Peel® Black-Eyed Susan Vine

Thunbergia alata