Gardenia Diamond Spire

Diamond Spire® Gardenia

Gardenia ‘Diamond Spire’ is a stunning, upright evergreen shrub prized for its fragrant, creamy-white blooms and architectural form. Its tall, columnar growth habit makes it an excellent choice for adding vertical interest to gardens, creating elegant hedges, or serving as a dramatic focal point in entryways and formal landscapes. Blooming from late spring through summer, the fragrant flowers fill the air with the classic sweet scent gardenias are known for, attracting pollinators and delighting anyone nearby.

The glossy dark green foliage of ‘Diamond Spire’ remains evergreen year-round, providing structure and texture even when the plant is not in bloom. Its compact footprint combined with vertical height makes it particularly well-suited for smaller spaces where gardeners desire height without excessive spread. Adaptable to both sun and partial shade, this variety thrives in warm climates and performs beautifully in containers, borders, and foundation plantings. With consistent care, Gardenia ‘Diamond Spire’ delivers reliable multi-season beauty and fragrance, elevating any garden with grace and sophistication.

Care Instructions:

Planting:
Plant in full sun to partial shade with protection from harsh afternoon sun. Ensure well-drained, acidic soil for best results.

Watering:
Keep soil consistently moist, especially during the first year. Established plants benefit from deep watering during dry periods.

Pruning:
Prune lightly after flowering to maintain shape and remove dead or crossing branches. Avoid heavy pruning late in the season.

Pest Control:
Watch for aphids, scale, spider mites, and whiteflies. Use horticultural oil or insecticidal soap if needed.

Soil Tips:
Prefers acidic soil (pH 5.0–6.0). Amend with compost, peat moss, or pine fines to improve drainage and maintain acidity.