Azure Blue Sage (Salvia azurea)

Azure Blue Sage

Also known as: Prairie Sage, Azure Sage, Big Blue Sage

Azure Blue Sage (Salvia azurea) is a perennial plant that blooms from summer to fall with showy bright blue flowers that bloom along a flower stem. Foliage emits a pleasant fragrance when leaves are rubbed. An excellent choice for a wildflower garden it thrives in full sun or partial shade in sandy clay or loamy soil.

Scientific classification

Species

Azure Blue Sage (Salvia azurea)

Mints plantains olives and allies

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Perennial

Lifespan

Herb

Plant Type

Summer, Fall

Bloom Time

91 cm to 1.5 m

Plant Height

60 cm to 1.2 m

Spread

Green, Gray

Leaf Color

2.5 cm

Flower Size

Brown, Copper

Fruit Color

Blue

Flower Color

Green, Blue

Stem Color

Semi-evergreen, Deciduous

Leaf type

Images of Azure Blue Sage

Attributes of Azure Blue Sage

Growth Rate

In Spring and Summer, azure Blue Sage demonstrates a rapid growth rate. The accelerated pace results in a swift increase in its height, robust leaf production, and vibrant blooming of azure flowers. Interestingly, this rapid growth pattern also allows azure Blue Sage to recover rapidly from environmental stresses, showcasing its resilient nature, adding to its horticultural appeal.

Distribution of Azure Blue Sage

Distribution Map

Azure Blue Sage is indigenous to major regions within North America, specifically flourishing in its central plains. It has been successfully introduced and cultivated in appropriate climates, hence expanding its presence in suitable habitats outside its endemic range.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Embankments, roadsides, low sandy grasslands, mixed woodlands and forests

Hemisphere Trend Curve

Northern

Sorthern

Culture

Symbolism

Immortality, Longevity, Wisdom

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Quickly Identify Azure Blue Sage

Sky-blue two-lipped tubular flowers attract pollinators.

Oblong, opposite leaves provide a lush green backdrop.

Stems are square in cross-section, characteristic of the mint family.

Granular, mottled nutlets resemble miniature eggs, about 2-3 mm in diameter.

Simple, linear leaves are gray-green, measuring 3 to 4 inches (7.5 to 10 cm).

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Care Guide for Azure Blue Sage

Every week

Water

Full sun

Sunlight

5 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Azure Blue Sage flourishes in dry prairies, showing great drought tolerance. It only requires weekly watering and is typically grown outdoors, thriving in diverse weather. As a deciduous plant, azure Blue Sage conserves water by shedding leaves during the dry season, highlighting its adaptability.

Fertilize: Feed azure Blue Sage with balanced fertilizers during spring and summer and use high phosphorus types before blooming. Apply quarterly at recommended rates, reducing in dormancy. Avoid over-fertilizing; monitor for nutrient burn. Adjust care based on growth stage and seasonal changes while following safety guidelines.

Pruning: Azure Blue Sage is a vibrant perennial with tall stems and bright blue flowers. Prune from early to late spring by trimming dead stems and cutting back one-third of the height to enhance growth, bushiness, air circulation, and disease prevention, supporting healthier plants and prolific blooms.

Propagation: Azure Blue Sage thrives in well-draining soils and full sun, producing tall spires of sky-blue flowers. Propagate via stem cuttings with nodes, using rooting hormone in a moist, soilless medium. Maintain consistent moisture and warmth, avoiding direct sunlight until roots establish for successful growth.

Repotting: Azure Blue Sage requires excellent drainage in pots to prevent waterlogging and promote healthy growth.

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Images of Azure Blue Sage

Attributes of Azure Blue Sage

Distribution of Azure Blue Sage

Culture

Quickly Identify Azure Blue Sage

Care Guide for Azure Blue Sage

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