Salvia azurea 'Little Boy Blue' is a compact, frost-hardy perennial shrub that brings azure blue flowers to the garden from May through September. This cultivar of blue sage stays naturally small, reaching just 12-24 inches tall and 12-18 inches wide, making it far more manageable than its taller cousins. Hardy in zones 4-8, this low-maintenance plant thrives in full sun with moderate water, handles drought once established, and attracts hummingbirds and butterflies while remaining completely deer-resistant.
Full Sun
Moderate
4-8
24in H x 18in W
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Moderate
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At just 1-2 feet tall, 'Little Boy Blue' offers all the garden magic of blue sage without the sprawling 5-foot frames that often plague the species. The fragrant flowers work beautifully as cut stems or dried arrangements, appearing in spikes from late spring straight through early fall. Gravelly, sandy soils suit it best, and it tolerates clay, shallow-rocky soil, and even urban conditions with equal grace. This is a plant that asks for little and gives generously.
This salvia functions as a ground cover, annual bedding component, or naturalized planting in perennial borders. Its fragrant flowers dry exceptionally well for arrangements and craft use, and the blooming spikes can be harvested for fresh bouquets throughout the season.
No timeline data available yet for this variety.
Seeds germinate at temperatures between 60-75°F. Start indoors 6-8 weeks before the last spring frost, pressing seeds lightly into moist soil without burying them deeply.
Harden off seedlings over 7-10 days before moving them outdoors after the danger of frost has passed. Space plants 12-18 inches apart in full sun with well-drained soil.
Direct sow seeds in spring after the last frost date, pressing them lightly into prepared soil and keeping the area consistently moist until germination occurs.
For drying, harvest flower spikes at peak maturity and hang small bunches upside down in a dry, warm location (80-90°F) with good ventilation for 1-2 weeks. For the highest essential oil content in the leaves, harvest when blooms are just beginning to appear. Fresh flowers can be cut as needed throughout the blooming season from May through September.
Cut back stems by up to half in late spring to promote compactness and prevent sprawling. If plants become floppy or decline in appearance during summer heat, especially in humid climates, cut them back to the basal foliage. In any case, cut plants back after flowering concludes to maintain their tidy habit.
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