Ah, Gardenia. A fine choice for the garden.

All plants Card

Gardenia

Gardenia jasminoides

Zones 7–13

Growing

Healthy gardenia foliage depends on acidic soil. When planting nursery stock or cuttings, keep the ground or container mix within a pH range of 5.0 to 6.0. These woody shrubs grow in partial sun to shade, so protect them from the harshest afternoon heat. They need regular watering to keep the soil moist without becoming waterlogged.

Growth habit varies by cultivar. For a low-growing groundcover, choose 'Radicans', whereas varieties like 'Mystery' are more upright and work as a dense, fragrant hedge. Some varieties, such as 'Golden Magic', have flowers that turn golden.

If you are growing gardenia for its edible qualities, the petals can be used raw, pickled, or preserved in honey, and incorporated into teas. Harvest the flowers when they are ready to use, as they will not continue to ripen once picked. To keep them fresh, store them unwashed in a cool place like the fridge.

Stats
Sunpart sun
Watermedium
Grow time>150 days
Height3–6ft
Spacing>24in
Light
Full sun✗
Part shade✓
Shade✓
Traits
Life cycleperennial
Categoryherb
Growth habitshrub
Seasonwarm
Frost tolerancehalf hardy
Height3–6ft
Spacingover 24in
Days to maturityover 150
Days to bloomover 150
Native us✗
Growing
Watermedium
Drainagewell drained
Soil ph min5.0
Soil ph max6.0
Propagation
Seed✓
Cutting✓
Division✓
Graft✗
Tuber bulb crown✗
Transplant✓
Container ok✓
Pollinationself fertile
Pollinator friendly✓
Toxic parts
Leaves✗
Seeds—
Raw✗
Spreadclump
Deer resistant✓
Drought tolerant✗
Toxic to
People✓
Pets✗
Livestock✗
Post harvest
Wash before storing✗
Ripens off plant✗
Curing daysnone
Shelf life3–7d
Storage methods
Room temp✗
Cool dark✗
Fridge✓
Freeze✗
Can✗
Dry✓
Ferment pickle✗
Blanch before freezing✗
Bloom
Length2–6wk
Colors
White✓
Yellow✗
Orange✗
Red✗
Pink✗
Purple✗
Blue✗
Green✗
Fragrant✓
Reblooms✓
Deadhead✓
Cut flower✓
Dried flower✓
Invasive
Statusnone
Regions
Northeast✗
Southeast✗
Midwest✗
Plains✗
Southwest✗
Mountain west✗
Pacific northwest✗
California✗
Hawaii✗
State noxious✗
Escapes cultivation✗
Calendar, zone 7
JanFebMarAprMayJunJulAugSepOctNovDec
Sownononoyesyesnonononononono
Harvestnononononoyesyesyesnononono