• Native perennial
• Showy blue summer blooms all season
• Dark green foliage
• Low maintenance

• Category: Seasonal, Tropical, and Perennial Color
• Hardiness Zone: 7b
• Height: 24-36 in
• Spread: 24-36 in
• Bloom Color: Blue

Henry Duelberg Salvia is a vigorous, Texas native perennial selection of Mealycup Sage, prized for its striking deep blue to violet-blue flower spikes and exceptional performance in Central Texas landscapes. Blooming from spring through fall, often until the first frost, this hardy salvia provides months of vibrant color while attracting bees, butterflies, and hummingbirds. Its gray-green foliage forms an attractive, bushy mound, making it an excellent choice for perennial borders, pollinator gardens, mass plantings, and water-wise landscapes. Henry Duelberg is also a designated Texas Superstar plant, recognized for its outstanding garden performance and adaptability to Texas growing conditions.

Thriving in full sun to partial shade, Henry Duelberg is particularly well suited to the intense summer heat and periodic drought conditions of Central and South Texas. It performs exceptionally well in the alkaline, limestone-based soils common throughout the Texas Hill Country but also tolerates neutral soils and a variety of soil textures, provided drainage is adequate. Once established, it is highly drought tolerant, although occasional deep watering during extended dry periods encourages more vigorous growth and continuous flowering. Avoid consistently wet or poorly drained soils, especially during winter.

Mature plants typically reach 2–3 feet tall and 3 feet wide, with a recommended spacing of approximately 24–36 inches to allow for natural growth and adequate air circulation. Henry Duelberg is highly deer resistant, making it particularly valuable in landscapes where browsing wildlife is a concern. Removing spent flower spikes or cutting plants back by approximately one-third during midsummer encourages fresh growth and another flush of blooms. Generally dies back following a hard freeze and returns from its roots in spring. It may occasionally reseed in favorable conditions but is not considered invasive.

Henry Duelberg Salvia is an outstanding choice for residential and commercial landscapes throughout Central Texas and surrounding regions. Its long flowering season provides a dependable nectar source for native pollinators, while its rich blue flowers contrast beautifully with white-flowering Augusta Duelberg Salvia, yellow-flowering perennials, ornamental grasses, and other Texas natives. Its combination of heat tolerance, drought resistance, low maintenance requirements, and reliable seasonal color makes it especially valuable for sustainable, water-conscious landscape designs.