How to grow Thunbergia gregorii

Thunbergia gregorii growing herbaceous vine of the genus Thunbergia also known as Orange Clock Vine, Thunbergia gregorii, perennial evergreen but in colder climate grow as annual, used as ornamental plant as hedge plant, can grow in mediterranean, desert, subtropics, temperate, tropics climate and growing in hardiness zone 9+ as perennial 5+ as annual.

Leaves color green in deltoid to elliptic shape with andulate edges

Thunbergia gregorii flower

Flower color orange in trumpet vine shape

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Requirements for Thunbergia gregorii growing and care:


What is the best way to start growing?
Plant / Seed / Vegetative Reproduction

Is it necessary to use vegetative reproduction?
No, but easy to do

Difficulties or problems when growing:

Recommended planting season?
Spring, summer, autumn

Pests and diseases:

Pruning season:
Autumn / Winter

How to prune:
Just for design

Size of the plant?
1-5m, 3-18 feet

Growth speed in optimal condition:
Fast growing

Water requirement:
Average amount of water

Light conditions in optimal condition for growing:
Full Sun / in hot climate Half Shade

Is it possible to grow as houseplant?

Growing is also possible in a planter /flowerpot / containers:

Blooming information

Bloom season:
Spring / Summer / Autumn

General information about the flower:
Orange in trumpet shape with five petals

Scientific name:

Thunbergia gregorii

Blooming Seasons

Flower Colors


Ornamental parts

Plant growing speed

Plant life-form

Plant uses

Planting season

Plants sun exposure

Watering plants

Hardiness zone