How to Grow Gregg's Sage Navajo Crimson

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Gregg's Sage Navajo Crimson

Salvia greggii 'Navajo Crimson'

shrub

Navajo Crimson is a compact cultivar of Autumn Sage featuring vibrant deep crimson-red tubular flowers that bloom profusely from spring through fall. This hardy, semi-evergreen shrub is highly attractive to hummingbirds and butterflies, making it an excellent choice for pollinator gardens. It's drought-tolerant once established and requires minimal maintenance.

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Example Gregg's Sage Navajo Crimson timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Gregg's Sage Navajo Crimson

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Gregg's Sage Navajo Crimson

    Late summer into fall

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Gregg's Sage Navajo Crimson dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily minimum; afternoon shade tolerates in hotter zones
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Water: Low water needs once established; water deeply but infrequently. Allow soil to dry between waterings. Drought-tolerant but blooms better with occasional supplemental watering during extended dry spells.
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Spacing: 18 inches
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Days to maturity: Flowers continuously from 60-90 days after planting; reaches full mature size in 12-18 months
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Planting depth: Plant at same depth as root ball; avoid burying stem

Soil

Type: Well-draining sandy or gravelly loam
pH: 6.5-7.5
Amendments:
Coarse sand or gravel for drainage Compost for initial establishment only Avoid heavy clay

Growing Zones

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Thrives in zones 6b-10a; most vigorous in zones 8-9

6b 7a 7b 8a 8b 9a 9b 10a

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Growth Stages

1

Establishment

8-12 weeks

Young plant with tender green foliage, single stem or sparse branching

Water regularly but not excessively; provide afternoon shade in hot climates; protect from hard frosts first winter

2

Vegetative Growth

6-8 weeks

Increasing branching, fuller mounding shape, dense green foliage

Pinch back stems in early summer to encourage bushier growth; reduce watering as drought tolerance increases

3

Early Flowering

4-6 weeks

First tubular crimson flowers appear on branch tips

Deadhead spent flowers to encourage continuous blooming; maintain moderate watering

4

Peak Flowering

3-5 months (spring through fall)

Abundant crimson-red tubular flowers covering much of plant; hummingbirds actively visiting

Continue deadheading; minimal intervention needed; maintain light watering schedule

5

Dormancy/Pruning

2-4 months (winter)

Flowers slow or cease in winter; foliage may darken or persist depending on zone

Cut back by one-third in late winter/early spring to rejuvenate; minimal water needed; hardy to zone 6b with protection

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Moisture-loving plants like hydrangea Heavy feeders that require rich soil Plants sensitive to full sun exposure

Common Pests

  • Spray with neem oil or insecticidal soap; strong water spray to dislodge; encourage beneficial insects

  • Increase humidity through overhead watering; use sulfur spray in extreme cases; rarely problematic in well-draining gardens

  • Ensure good air circulation; avoid overhead watering; fungicidal spray if severe; susceptibility decreases with maturity

  • Prevent through excellent drainage; do not overwater; remove affected plant material if fungus develops

Uses

🦋

Hummingbird & Pollinator Magnet

Wildlife

Gregg's Sage Navajo Crimson's tubular red flowers are irresistible to hummingbirds and attract numerous native bees and butterflies. Plant in groups or massed borders to create a vibrant nectar station. [source]

🍳

Edible & Herbal Flowers

Culinary

The flowers can be used to garnish salads, desserts, or infused into teas for a subtle, slightly peppery sage flavor. They add ornamental appeal to culinary presentations. [source]

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Traditional Herbal Use

Medicinal

Like other Salvia species, Gregg's Sage contains compounds traditionally used in herbal remedies for sore throats and digestive support. Consult healthcare providers before medicinal use. [source]

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Landscape & Ornamental Design

Household

Compact, drought-resistant shape makes it ideal for xeriscaping, containers, cottage gardens, and pollinator borders. The vibrant crimson flowers provide extended color from spring through fall. [source]

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Cut Flowers & Arrangements

Craft

Long-lasting crimson spikes make excellent fresh or dried additions to flower arrangements. Strip lower foliage before arranging to extend vase life. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Deadhead spent flowers regularly throughout the blooming season by pinching off flower clusters just below the bloom; this encourages continuous flowering. Harvest stems for fresh arrangements by cutting in morning when flowers are fully open. Prune in late winter to early spring, cutting back one-third of plant to rejuvenate growth.

Fun Facts

  • 🌱 Gregg's Sage is native to the Chihuahuan Desert region of Texas and Mexico, where it thrives in harsh, arid conditions—making it exceptionally drought-tolerant once established.
  • 🌱 The 'Navajo Crimson' cultivar was developed through selective breeding to emphasize deep red flower color and compact growth habit, making it superior to the species type for ornamental use.
  • 🌱 Hummingbirds can visit the same Gregg's Sage plant hundreds of times per day during peak bloom season, making it one of the most effective hummingbird-attracting plants for gardens.

Gardening Terms

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