Lilac sage (Salvia verticillata)

Lilac sage

Also known as: Whorled sage

Lilac sage (Salvia verticillata) is a perennial herbaceous plant whose unusual foliage color is fuzzy gray-green. It prefers full sun. Blooms from late spring to early fall with purple flowers that grow on spiked flower stems. Blossoms attract hummingbirds, butterflies and bees. Deadhead faded flowers to encourage new blooms.

Scientific classification

Species

Lilac sage (Salvia verticillata)

Mints plantains olives and allies

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Herb

Plant Type

Late spring, Summer, Early fall

Bloom Time

46 cm to 76 cm

Plant Height

45 cm to 60 cm

Spread

Green

Leaf Color

Purple, Blue, Violet

Flower Color

Green, Blue

Stem Color

Deciduous

Leaf type

Images of Lilac sage

Distribution of Lilac sage

Distribution Map

Lilac sage is native to a wide range of temperate and Mediterranean regions. Beyond its natural habitats, lilac sage has been introduced and is found across selected areas of Europe and Asia. Furthermore, it has adapted into cultivation in various parts of the world, flourishing in gardens and controlled environments.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Along railroad, waste places

Hemisphere Trend Curve

Northern

Sorthern

Cultivars

There are several recognized cultivars of Lilac sage, including the following common varieties :

Lilac sage 'Purple Rain'

Care Guide for Lilac sage

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Lilac sage thrives in dry conditions, exhibiting moderate drought tolerance. It prefers well-drained soil and requires weekly watering to maintain moisture and aeration. Typically grown outdoors, this herbaceous perennial benefits from natural rain patterns during its growing season.

Fertilize: Fertilize lilac sage monthly with balanced fertilizers during the growing season. In early spring, use high-phosphorus fertilizer for strong roots and flowering. Reduce feeding in fall and withhold in winter. Water lilac sage before application to help distribute nutrients and protect roots from burn.

Pruning: Lilac sage features whorled, lilac flowers and aromatic leaves, benefiting from annual pruning in early spring. Key techniques involve cutting back one-third of older stems and removing dead branches to promote blooming, health, and air circulation, ensuring a compact, lush appearance.

Propagation: Lilac sage is a herbaceous perennial known for its lilac flower whorls on tall stems. Propagation via seeds is recommended, using well-draining soil and consistent moisture. Starting seeds indoors before transplanting aids growth. Lightly covering seeds promotes germination, ensuring healthy establishment in the garden.

Repotting: Lilac sage requires excellent drainage when grown in pots to ensure healthy growth and prevent root rot.

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Images of Lilac sage

Distribution of Lilac sage

Cultivars

Care Guide for Lilac sage

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Common Pests & Diseases