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Orange Clock Vine

Thunbergia Gregorii

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Overview

The Orange Clock Vine (Thunbergia gregorii) is a vibrant, fast-growing perennial with striking orange flowers resembling open-faced clocks, hence its name. Ideal for warm climates (USDA Zones 9-11), it can swiftly cover trellises and fences, reaching up to 8 feet in height. This sun-loving vine blooms year-round, requires moderate water, and prefers well-draining soil. Its vivid hue adds a tropical flair to any landscape design.

Sun Full, HalfWater Low, MediumZones 9–11Type Ground cover, Perennial, VineClimate Subtropical
Orange Clock Vine (Thunbergia Gregorii) — making it splendid for trellises
Orange Clock Vine (Thunbergia Gregorii) — accented by a dark eye at the centerOrange Clock Vine (Thunbergia Gregorii) — it can swiftly cover trellises and fencesOrange Clock Vine (Thunbergia Gregorii) — This sun-loving vine blooms year-round, requires moderate water, and prefers well-draining soilOrange Clock Vine (Thunbergia Gregorii) — but over-watering must be avoidedOrange Clock Vine (Thunbergia Gregorii) — Ideal for warm climates (USDA Zones 9-11)Orange Clock Vine (Thunbergia Gregorii) — orange flowers in the garden+20

Culture

Sun
Full, Half
Water
Low, Medium
USDA zones
9–11

Shape & size

Classification

Type
Ground cover, Perennial, Vine
Family
Acanthaceae
Climate
Subtropical

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Photos (27)

Orange Clock Vine (Thunbergia Gregorii) — making it splendid for trellises
Orange Clock Vine (Thunbergia Gregorii) — accented by a dark eye at the center
Orange Clock Vine (Thunbergia Gregorii) — it can swiftly cover trellises and fences
Orange Clock Vine (Thunbergia Gregorii) — This sun-loving vine blooms year-round, requires moderate water, and prefers well-draining soil
Orange Clock Vine (Thunbergia Gregorii) — but over-watering must be avoided
Orange Clock Vine (Thunbergia Gregorii) — Ideal for warm climates (USDA Zones 9-11)
Orange Clock Vine (Thunbergia Gregorii) — orange flowers in the garden
Orange Clock Vine (Thunbergia Gregorii) — It fares best in well-draining loamy or sandy soils with a moderate level of fertility
Orange Clock Vine (Thunbergia Gregorii) — relishing full sun to partial shade conditions
Orange Clock Vine (Thunbergia Gregorii) — Its vivid hue adds a tropical flair to any landscape design
Orange Clock Vine (Thunbergia Gregorii) — reaching up to 8 feet in height
Orange Clock Vine (Thunbergia Gregorii) — This perennial vine exhibits a twining and trailing habit
Orange Clock Vine (Thunbergia Gregorii) — Its growth can reach between 4 to 8 feet in length
Orange Clock Vine (Thunbergia Gregorii) — Watering should maintain consistent moisture
Orange Clock Vine (Thunbergia Gregorii) — To promote denser foliage and more flowers
Orange Clock Vine (Thunbergia Gregorii) — fast-growing perennial with striking orange flowers resembling open-faced clocks
Orange Clock Vine (Thunbergia Gregorii) — about 1.5 to 2 inches in diameter
Orange Clock Vine (Thunbergia Gregorii) — with the ability to spread approximately 3 to 6 feet wide
Orange Clock Vine (Thunbergia Gregorii) — scientifically named Thunbergia gregorii
Orange Clock Vine (Thunbergia Gregorii) — making it an impressive visual screen
Orange Clock Vine (Thunbergia Gregorii) — the Orange Clock Vine requires a warm microclimate with temperatures above 60°F
Orange Clock Vine (Thunbergia Gregorii) — especially in cooler months.<br><br>For optimal growth
Orange Clock Vine (Thunbergia Gregorii) — radiating a tropical aesthetic
Orange Clock Vine (Thunbergia Gregorii) — is a vivacious and fast-growing evergreen vine noted for its vibrant orange flowers
Photographs by 8 contributors

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