\n
Forest Gardenia (Gardenia thunbergia)
ShrubPerennialModerate

Forest Gardenia

Gardenia thunbergia

Family: Rubiaceae

Forest Gardenia grows in full sun to partial shade and prefers moist, well-drained acidic soil. Water needs: Moderate.

How to Grow Forest Gardenia

Forest Gardenia growing information includes sunlight requirements of Full sun to partial shade, soil conditions listed as Moist, well-drained acidic soil with a soil pH of 5.0-6.5, and Moderate water needs. The listed hardiness zones are 9-11. For propagation reference, the database lists germination or establishment information for Forest Gardenia as 21-60 days, with planting or establishment depth listed as 1/4 inch. Days to maturity are listed as 180-365 days.

Plant Overview

Forest Gardenia (Gardenia thunbergia) is listed in the Rubiaceae family and categorized as a shrub with a perennial life cycle. This profile summarizes growing information for hardiness, light, soil, water, seed starting, maturity, and other available cultivation details. Difficulty is listed as Moderate.

Plant ID
PLT-3685
Family
Rubiaceae
Plant type
Shrub
Life cycle
Perennial
Difficulty
Moderate

Growing Conditions

Forest Gardenia is listed for full sun to partial shade conditions. Water needs are listed as moderate. The database soil reference is Moist, well-drained acidic soil. The listed soil pH range is 5.0-6.5, and the listed hardiness range is 9-11.

Hardiness zones
9-11
Sunlight
Full sun to partial shade
Soil
Moist, well-drained acidic soil
Soil pH
5.0-6.5
Water needs
Moderate

Seed & Germination

For seed starting, the listed germination time is 21-60 days and the seed depth is 1/4 inch. The listed time to maturity is 180-365 days. Use these values as general reference points and adjust for local climate, seed source, and growing conditions.

Germination
21-60 days
Seed depth
1/4 inch

Harvest & Propagation

Days to maturity
180-365 days
One plant · one ecosystem

Find, buy, swap, or sell Forest Gardenia

One World One Seed connects this plant profile to community sellers, plant swaps, storefronts, and participating garden retailers.

Growing Reference Note

Plant performance can vary with climate, soil, weather, cultivar, seed quality, and gardening methods. The values on this page are general database reference ranges rather than a substitute for local extension guidance or seed-packet instructions.