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Gardenia jasminoides Kleims Hardy

Common Name: Kleim's Hardy Gardenia

Gardenia jasminoides ‘Kleim’s Hardy’ — commonly called Kleim’s Hardy Gardenia — is a compact, evergreen shrub valued for its intensely fragrant white flowers and glossy foliage. It forms a dense, rounded plant with dark green, leathery leaves that provide year-round structure in warmer climates. In late spring through early summer, it produces single, waxy white flowers with a sweet, classic gardenia fragrance, often with light repeat blooming.

Mature Size:
Width: 2–3 ft
Height: 2–3 ft

USDA Zones: 7a–10b (marginal in 7; best protection needed)
Light: Full sun to partial shade (prefers morning sun, afternoon shade in hot climates)
Soil: Acidic, well-drained, rich soils; intolerant of alkaline soils
Water: Moderate; prefers consistent moisture

Wildlife: Attracts pollinators; deer resistant

Features & Landscape Uses:
Form: Compact, rounded evergreen shrub
Highly fragrant white flowers
Glossy foliage provides year-round interest
Excellent for foundation plantings, containers, and patios
Well-suited for southern gardens or protected sites

Maintenance:
Requires acidic soil; may need soil amendments in alkaline areas
Protect from cold winds and harsh winters
Prune after flowering to maintain shape
Mulch to retain moisture and regulate soil temperature

Plant Type:	Flowering Shrub, Broadleaf Evergreen
Width:	2-3'
Height:	2-3'
Fragrant:	Yes
Fruit:	Not verified
Growth Rate	Moderate
Zone:	7–10
Deer Resistant:	Yes
Salt Tolerant:	Not verified
Drought Tolerant:	No
Attract:	Butterflies
Exposure:	Full Sun, Partial Shade
Bloom Time:	Late Spring, Early Summer, Spring, Summer, Late Summer, Early Winter
Bark Type:	Smooth
Landscape/Use:	Container, Mass Planting, Border, Rock Garden
Shape:	Rounded, Compact
Soil Type	Loamy, Well Drained, Acidic
Flower Color:	White
Leaf Color:	Dark Green
Fall Color:	Dark Green