Name: Gardenia jasminoides 'Diamond Spire' (Diamond Spire Gardenia)

Average Landscape Size: 4–6 ft tall × 3–4 ft wide; upright, columnar habit (can reach 6–8 ft if unpruned)

Sun Requirements: Morning sun with afternoon shade; protect from intense afternoon heat

Water Needs: High; requires consistent moisture and good drainage

Deer Resistance: Moderate

Cold Hardiness: USDA Zones 8–11; generally hardy in Willis with protection during rare hard freezes

Fertilization & Pruning: Acid-loving fertilizer regularly; prune lightly after flowering

Detailed Description: Diamond Spire Gardenia is absolutely magnificent with those incredibly fragrant, pure white blooms that perfume your entire garden! The upright growth habit makes it perfect when you need height without taking up too much space. Here in Willis, it thrives with morning sun and afternoon protection, rewarding you with those heavenly scented flowers from late spring through summer. Most homeowners maintain these around 4–6 feet, making them perfect specimens near patios or windows where you can enjoy that amazing fragrance. Just give it consistent water and watch it become the star of your garden!

Data compiled: September 2025