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Salvia coccinea (Scarlet Sage)

Scarlet Sage, Tropical Sage, Blood Sage, Red Sage, Indian Fire

Salvia coccinea, Scarlet Sage, Tropical Sage, Blood Sage, Red Sage, Indian Fire, Red Sage, Native Sage
Salvia coccinea, Scarlet Sage, Tropical Sage, Blood Sage, Red Sage, Indian Fire, Red Sage, Native Sage

Salvia coccinea: Scarlet Sage

Salvia coccinea, commonly known as Scarlet Sage or Tropical Sage, is a vibrant, herbaceous perennial or annual plant native to the southeastern United States, Mexico, and Central America. Renowned for its brilliant red flowers and ability to thrive in warm, sunny climates, Scarlet Sage is a favorite among gardeners and pollinators. Its long blooming season and low-maintenance requirements make it an ideal choice for naturalized plantings, pollinator gardens, and cottage landscapes.

Salvia belongs to the Lamiaceae family, which includes other aromatic plants like rosemary, basil, and lavender. Scarlet Sage shares the genus’ characteristic tubular flowers and aromatic foliage, offering both ornamental and ecological value. What is Salvia? Understanding its role in gardening and beyond

Scarlet Sage can also refer to other Salvia species with red blooms, such as Salvia elegans (Pineapple Sage) or Salvia splendens, cultivated for their rich floral displays.


Description

Scarlet Sage is an upright, clump-forming perennial in warmer regions and grown as an annual in cooler climates. It features square stems and ovate, softly hairy leaves that are aromatic when crushed. The show-stopping feature is its brilliant, tubular red flowers that bloom continuously from early summer to the first frost. Each flower is about 1 inch (2.5 cm) long and is borne in spaced whorls along tall spikes, creating a dramatic vertical element in the garden.

This plant’s airy habit and delicate flowers sway gracefully in the breeze, adding dynamic movement and color to any landscape. It blends seamlessly into informal gardens and serves as a reliable nectar source for pollinators.

Use Scarlet Sage to add bright color and attractive foliage to beds and borders.


Native Habitat

Scarlet Sage is native to the southeastern United States, Mexico, Central America, the Caribbean, northern South America (Colombia, Peru, and Brazil). It thrives in open woodlands, fields, and disturbed areas, benefiting from ample sunlight and well-drained soils. Its adaptability to various conditions, including heat and humidity, has made it a popular addition to gardens worldwide.


Plant Type and Habit

Scarlet Sage is a herbaceous perennial in warm climates and an annual in cooler regions. It has an upright, branching growth habit that allows it to fill garden spaces effectively without becoming invasive. Its open structure makes it a perfect companion for grasses and other flowering perennials.


Plant Size

Salvia coccinea typically grows 2–3 feet (60–90 cm) tall and 12-30 inches (30–75 cm) wide. Its slender, upright form makes it ideal for adding vertical interest to borders, mixed plantings, and containers. Will freely self-seed in warm winter climates.


Flowers

The flowers of Scarlet Sage are its most eye-catching feature. Vibrant red, tubular blooms are arranged in loose whorls along tall, upright spikes. While red is the most common color, cultivars also feature shades of pink, white, and coral.

Scarlet Sage blooms continuously from early summer to fall, often persisting until the first frost. Deadheading spent flowers can encourage more prolific blooming and maintain the plant’s tidy appearance.

The flowers are followed by small seeds hidden in the calyces. Goldfinches and other birds may visit the plant to pick out the seeds.


Foliage

The leaves of Salvia coccinea are mid-green, ovate, and softly hairy. They grow oppositely along the stems and have a slightly scalloped margin. The foliage emits a mild, herbal scent when crushed, adding an extra sensory element to the garden.


Hardiness

Scarlet Sage is hardy in USDA Zones 8–10. In colder zones, it is grown as an annual. Its ability to tolerate heat and humidity makes it a resilient choice for tropical and subtropical gardens.


Scarlet Sage Uses

Ornamental Uses

  • Perfect for borders, pollinator gardens, and cottage landscapes.
  • Adds vibrant color to mixed plantings and containers.
  • Blends beautifully with ornamental grasses and meadow plants.
  • Ideal for naturalized areas and wildflower meadows.

Ecological Uses

  • Attracts hummingbirds, butterflies, and bees with its nectar-rich flowers.
  • Provides food and habitat for beneficial insects.
  • Supports biodiversity in pollinator-friendly gardens.

Wildlife

Scarlet Sage is a favorite among pollinators, particularly bees, butterflies, and hummingbirds. The tubular flowers are perfectly shaped for these visitors, ensuring a steady stream of wildlife activity in your garden. The plant’s open, branching habit also provides shelter for small insects and other beneficial creatures.


Deer and Rabbit Resistance

Scarlet Sage’s aromatic foliage deters deer, making it a practical choice for gardens where wildlife browsing is a concern.


Drought Tolerance

Once established, Salvia coccinea is drought-tolerant, thriving in dry, sandy, or rocky soils. Its deep root system allows it to access moisture stored deep in the soil, reducing the need for supplemental watering. Discover 20 Top Salvia Varieties for a Thriving Xeriscape.


Toxicity

Scarlet Sage is considered non-toxic to humans and animals, making it safe for gardens frequented by children and pets.


Invasiveness

Salvia coccinea is not considered invasive. While it can self-seed prolifically in favorable conditions, its seedlings are easy to manage and rarely become a nuisance.


Scarlet Sage Benefits

Ecological Benefits

  • Supports pollinator populations, including bees, butterflies, and hummingbirds.
  • Enhances biodiversity by attracting beneficial insects.
  • Thrives in low-water environments, conserving resources in arid regions.

Ornamental Benefits

  • Long blooming period ensures continuous color in the garden.
  • Combines well with other perennials and annuals for dynamic plantings.
  • Low maintenance and drought tolerance make it ideal for sustainable landscaping.

Environmental Benefits

  • Reduces the need for chemical pesticides due to natural pest resistance.
  • Provides a nectar source in urban and suburban settings, supporting wildlife in developed areas.

How to Grow and Care for Scarlet Sage

Light

Scarlet Sage thrives in full sun, requiring at least 6–8 hours of direct sunlight daily. Appreciates some afternoon shade in hot summer climates.


Soil

Plant Salvia coccinea in moderately fertile, light, well-draining soil, preferably sandy. It tolerates clay soil as long as there is good drainage.


Watering

Water regularly during the first growing season to establish strong roots. Once established, Scarlet Sage is drought-tolerant and requires minimal supplemental watering – Although it will flower more abundantly with watering during dry spells. Allow the soil to dry out between waterings to prevent overwatering.


Fertilization

  • When to fertilize: Fertilize every 4–6 weeks during the growing season. Pause during dormancy and resume in spring.
  • What to use: Opt for a balanced fertilizer, organic soil builders, or compost to enrich the soil.
  • How to apply: Apply gently around the plant’s base.
  • Avoid over-fertilizing: Excess fertilizer may damage roots and inhibit growth.

Pruning

Deadheading spent flowers encourages continuous blooming and keeps the plant tidy. Cut back after flowering. Cut back the stems by one-third in mid-season to promote bushier growth and extend the flowering period.


Propagation

Seeds

  • Collect seeds from mature flowers once they dry.
  • Sow directly outdoors after the last frost or start indoors 6–8 weeks before the final frost date.

Cuttings

  • Take 4–6-inch cuttings from healthy, non-flowering stems in late spring or summer.
  • Root in moist, well-draining soil.

Division

  • Divide mature clumps in early spring or fall, ensuring each division has healthy roots and stems.

Common Problems with Scarlet Sage

  • Pests: Scarlet Sage is relatively pest-resistant but may occasionally attract aphids, spider mites, or whiteflies. These typically appear in stressed plants or during hot, dry periods. Control infestations with insecticidal soap, neem oil, or strong water sprays.
  • Diseases: Common issues include powdery mildew, which occurs in humid conditions with poor airflow, and root rot, caused by overwatering or poorly drained soil. Proper spacing, well-drained soil, and avoiding overhead watering can prevent these problems.

Salvia: Plant Care and Growing Guide


Here are some tips on how to plant and grow salvia successfully

Requirements

Hardiness 8 - 10
Climate Zones 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, H1, H2
Plant Type Annuals, Perennials
Plant Family Lamiaceae
Genus Salvia
Common names Red Sage, Sage, Scarlet Sage
Exposure Full Sun, Partial Sun
Season of Interest Summer (Early, Mid, Late), Fall
Height 2' - 3' (60cm - 90cm)
Spread 1' - 3' (30cm - 90cm)
Spacing 18" - 30" (50cm - 80cm)
Maintenance Low
Water Needs Average
Soil Type Loam, Sand
Soil pH Acid, Alkaline, Neutral
Soil Drainage Moist but Well-Drained, Well-Drained
Characteristics Fragrant, Showy
Native Plants United States, Southwest, Texas
Tolerance Drought, Deer, Dry Soil
Attracts Bees, Birds, Butterflies, Hummingbirds
Garden Uses Beds And Borders, Wall-Side Borders
Garden Styles Informal and Cottage, City and Courtyard, Coastal Garden
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Alternative Plants to Consider

Salvia microphylla (Baby Sage)
Salvia pratensis (Meadow Sage)
Salvia nemorosa ‘Perfect Profusion’ (Sage)
Salvia rosmarinus ‘Albus’ (Rosemary)
Salvia rosmarinus ‘Roseus’ (Rosemary)
Salvia rosmarinus ‘Severn Sea’ (Rosemary)

Recommended Companion Plants

Erigeron karvinskianus (Mexican Daisy)
Achillea ‘Moonshine’ (Yarrow)
Erythrina herbacea (Coralbean)
Muhlenbergia capillaris (Pink Muhly Grass)
Ipomoea pes-caprae (Railroad Vine)
Gaillardia pulchella (Firewheel)

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42 Best Perennial Flowers and Plants to Brighten Your Garden Every Season
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While every effort has been made to describe these plants accurately, please keep in mind that height, bloom time, and color may differ in various climates. The description of these plants has been written based on numerous outside resources.
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Requirements

Hardiness 8 - 10
Climate Zones 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, H1, H2
Plant Type Annuals, Perennials
Plant Family Lamiaceae
Genus Salvia
Common names Red Sage, Sage, Scarlet Sage
Exposure Full Sun, Partial Sun
Season of Interest Summer (Early, Mid, Late), Fall
Height 2' - 3' (60cm - 90cm)
Spread 1' - 3' (30cm - 90cm)
Spacing 18" - 30" (50cm - 80cm)
Maintenance Low
Water Needs Average
Soil Type Loam, Sand
Soil pH Acid, Alkaline, Neutral
Soil Drainage Moist but Well-Drained, Well-Drained
Characteristics Fragrant, Showy
Native Plants United States, Southwest, Texas
Tolerance Drought, Deer, Dry Soil
Attracts Bees, Birds, Butterflies, Hummingbirds
Garden Uses Beds And Borders, Wall-Side Borders
Garden Styles Informal and Cottage, City and Courtyard, Coastal Garden
How Many Plants
Do I Need?
Explore Great Plant Combination Ideas
Salvia (Sage)
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