How to Grow Pretoria
Wikimedia Commons
Pretoria
Salvia splendens 'Pretoria'
flowerPretoria is a striking cultivar of scarlet sage featuring vibrant red flowers with contrasting golden-yellow variegated foliage. This tender perennial, commonly grown as an annual, creates dramatic visual impact in gardens and containers with its bold color combination of blooms and decorative leaves.
When should you plant Pretoria in your zone?
Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.
Example Pretoria timeline · Pittsburgh, PA (Zone 6b)
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Plant Pretoria
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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First Pretoria blooms
Around Jun 1≈ 45 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Pretoria dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 9b-11; grown as an annual in cooler zones
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Seedling
2-3 weeksTiny seedlings with initial green leaves emerge within 7-10 days. Variegated golden-yellow coloring develops as seedlings mature.
Provide bright light, maintain high humidity, avoid overwatering to prevent damping-off. Keep soil temperature around 70-75°F.
Vegetative Growth
3-4 weeksYoung plants develop bushy foliage with increasingly visible golden-yellow variegation on green leaves. Plant remains compact and leafy.
Pinch growing tips to encourage bushier growth. Maintain consistent moisture and full sun. Begin fertilizing bi-weekly with balanced fertilizer.
Pre-Flowering
2-3 weeksPlant reaches mature size with full foliage display. Flower buds begin forming at stem tips.
Continue pinching if wanting more compact shape. Ensure full sun exposure. Maintain regular fertilizing schedule.
Flowering
8-12 weeks (season-long in ideal conditions)Brilliant red tubular flowers bloom in spikes above the golden-variegated foliage. Flowering becomes prolific in full sun.
Deadhead spent flower spikes to encourage continuous blooming. Maintain consistent watering and nutrition. Monitor for pests.
Late Season/Dormancy
Variable by climateIn frost-prone zones, plant growth slows and flowering diminishes as temperatures cool. In warm zones, may persist year-round.
In cooler zones, bring containers indoors or treat as annual. In warm zones, reduce watering slightly. Provide some frost protection if grown as perennial.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Increase humidity, spray with water, use miticides if severe. Remove heavily infested leaves.
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Use yellow sticky traps, spray with insecticidal soap, or neem oil. Isolate infested plants.
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Improve air circulation, remove infected leaves, apply sulfur or fungicide. Avoid overhead watering.
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Spray with strong water stream, use insecticidal soap or neem oil. Introduce beneficial insects.
Uses
Ornamental garnish
CulinaryThe bright red flowers are edible and can be used as a striking garnish for gourmet dishes and desserts, adding visual appeal and a subtle floral note. [source]
Cut flower arrangements
CraftThe vibrant red flower spikes and golden variegated foliage make Pretoria an excellent choice for fresh flower arrangements and floral design, providing both color and textural contrast. [source]
Container gardening
HouseholdPretoria excels in containers and pots where its striking variegated foliage and bright flowers create dramatic focal points on patios, decks, and entryways. [source]
Pollinator attraction
WildlifeThe tubular red flowers attract hummingbirds and long-tongued bees, making Pretoria valuable for wildlife gardens and pollinator-friendly plantings. [source]
Traditional herbal use
MedicinalSalvia species have a long history in traditional medicine. Leaf infusions have been used to support respiratory and digestive health, though Pretoria is primarily grown ornamentally. [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 flower spikes regularly to promote continuous blooming throughout the growing season. Cut stems can be used in fresh flower arrangements. Best to remove flowers in early morning when stems are hydrated.
Fun Facts
- 🌱 The golden-yellow variegation in Pretoria's leaves actually becomes more vibrant and pronounced when the plant receives maximum sunlight, making it truly a sun-worshiper among salvias.
- 🌱 Pretoria is named after Pretoria, South Africa, reflecting the African heritage of many ornamental Salvia splendens cultivars bred for vibrant colors.
- 🌱 The red flowers are a favorite of hummingbirds, which can visit hundreds of flowers daily, making Pretoria a productive nectar source during the growing season.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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