Hardy Gardenia (Gardenia jasminoides) — A cold-hardy selection of the classic gardenia with intensely fragrant, creamy white double flowers and glossy evergreen foliage, bringing southern charm to zones 7 and above.Plant Details Botanical Name: Gardenia jasminoides Mature Size: 4–6 ft tall × 3–5 ft wide Growth Rate: Moderate Bloom Color: Creamy white, intensely fragrant (late spring through summer) Foliage: Evergreen — glossy, dark green Growing Conditions Sunlight: Part shade to full sun (afternoon shade in hottest zones) Water Needs: Moderate — consistent moisture, not waterlogged Soil: Acidic, well-drained, rich in organic matter Hardiness Zones: USDA 7–10 Why Choose Hardy Gardenia? One of the most fragrant flowering shrubs available Cold-hardy selection for gardenia lovers in zone 7 Glossy evergreen foliage looks great year-round Classic southern garden staple Care TipsPlant in acidic soil amended with organic matter. Mulch with pine straw or bark to maintain acidity. Avoid moving once established. Watch for whiteflies and sooty mold. Feed with an acid-forming fertilizer in spring and midsummer.