Rosemary 'Tuscan Blue'
Rosemary 'Tuscan Blue'
Salvia rosmarinus 'Tuscan Blue' (Formerly classified as Rosmarinus officinalis 'Tuscan Blue')
Upright Rosemary
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Tuscan Blue Rosemary | Salvia rosmarinus ‘Tuscan Blue’ | Rosmarinus officinalis ‘Tuscan Blue’ | Rosemary ‘Tuscan Blue’
Tuscan Blue Rosemary is a vigorous, fast‑growing evergreen culinary perennial prized for its broad, highly aromatic, dark green needles that deliver a robust, piney flavor essential to savory Mediterranean cuisine. This highly sought‑after herb is known for its sturdy, upright habit and its ability to produce delicate clusters of clear, sea‑blue flowers that bloom from late winter into spring. Its striking vertical form and concentrated flavor make it a standout choice for kitchen gardens, aromatic hedges, mixed patio containers, and drought‑tolerant landscapes. With its resilient nature and exceptional culinary value, Tuscan Blue offers gourmet appeal and structural beauty with straightforward care.
Growing Tuscan Blue Rosemary
Light: Full sun; thrives in bright, direct sunlight to produce the most robust growth and concentrated essential oils for the very best flavor.
Soil: Light, well‑drained soil; highly adaptable but requires excellent drainage, as it is highly susceptible to root rot in heavy, wet, or waterlogged soils. Performs best in sandy, slightly alkaline mixes.
Water: Low to moderate; water regularly until established, then allow the soil to dry out completely between waterings. It is highly drought‑tolerant once mature.
Maintenance: Exceptionally low maintenance. Harvest sprigs frequently for kitchen use. Prune lightly after flowering to maintain a tidy, upright shape and encourage dense, bushy new growth. Wildlife: Highly attractive to bees and butterflies when flowering; naturally deer‑ and rabbit‑resistant due to its strongly aromatic oils.
Hardiness: Perennial in USDA zones 8–11; can be grown as a fragrant house plant in a bright, sunny window or overwintered indoors in cooler regions.
Shipping Info
Tuscan Blue Rosemary plants are shipped as healthy young starts in 3" nursery pots. Allow 1–2 weeks after arrival for plants to recover from shipping and resume active growth before repotting or planting outdoors.
Growing Zones
8 - 11
Low Temperature
-15°F
High Temperature
100°F+
Fragrant
Highly Fragrant
Polinator Required
No
Polinator Friendly
Yes
Flower Color
Green Purple Blue
Growth Rate
Fast
Soil
Requires exceptionally well-draining soil; thrives in sandy or rocky conditions and is highly susceptible to root rot in heavy, wet clay
Moisture
Low
Sun Exposure
Full Sun
Mature Spread
4 to 5 feet
Mature Height
4 to 6 feet
Bloom Period
Late Winter to Spring
Pruning Time
Harvest tips continuously; prune for shape immediately after the spring flowers fade, taking care never to cut back into hard, leafless woody stems
Pet Safe
Yes
Perennial / Annual
Perennial
Evergreen / Deciduous
Evergreen
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