How to Grow Red Ruffles
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Red Ruffles
Ocimum basilicum var. 'Red Ruffles'
herbRed Ruffles is an ornamental basil variety prized for its deep purple-red foliage with heavily ruffled, frilly leaf margins. It combines culinary basil qualities with striking decorative appeal, making it suitable for both kitchen gardens and ornamental borders. The plant produces small purple flowers and has a milder, slightly sweet basil flavor compared to green varieties.
When should you plant Red Ruffles in your zone?
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Example Red Ruffles timeline · Pittsburgh, PA (Zone 6b)
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Plant Red Ruffles
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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Harvest Red Ruffles
Around Jun 16≈ 60 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Red Ruffles dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-10 as a warm-season annual; best in zones 5-9
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Get my Red Ruffles timeline →Growth Stages
Seedling
10-14 daysTiny seedlings emerge with cotyledons (seed leaves), gradually developing first true leaves with characteristic ruffled edges
Keep soil warm (70-75°F) and consistently moist. Provide bright light immediately. Thin seedlings to prevent crowding. Avoid cold temperatures below 50°F.
Vegetative Growth
3-4 weeksPlant develops multiple sets of deeply ruffled, purple-red leaves arranged in opposite pairs along the stem. Colors deepen with sunlight exposure.
Pinch off flower buds to encourage leaf production and bushier growth. Water regularly and maintain warm conditions (65-80°F). Apply balanced fertilizer every 2-3 weeks.
Pre-flowering
2-3 weeksPlant reaches 12-18 inches tall with dense, full foliage. Small flower buds begin forming at stem terminals; foliage color is most vibrant.
Continue pinching flowers for extended leaf harvest. Water consistently. Fertilize if growth slows. This is the ideal stage for maximum ornamental appeal.
Flowering
4-6 weeksSmall, delicate purple flowers bloom in terminal spikes above the foliage. Plant may slow leaf production as energy shifts to seed production.
Deadhead spent flowers to extend vegetative growth and leaf production. Allow some flowers to remain for pollinator attraction if desired. Continue harvesting leaves.
Senescence & End of Season
Variable; ends with first frostAs temperatures cool in fall, plant growth slows and leaves may darken further. Plant becomes woody and less productive.
In cold climates, harvest heavily before first frost. Plant cannot survive freezing temperatures. In warm zones (9-11), may overwinter if protected and pruned back hard.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Hand-pick in early morning; use neem oil or insecticidal soap; encourage parasitic wasps
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Spray with neem oil or insecticidal soap weekly; use yellow sticky traps; increase air circulation
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Spray with water to dislodge; use neem oil; introduce ladybugs or lacewings; insecticidal soap
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Increase humidity and air circulation; spray with water; neem oil every 5-7 days; sulfur dust
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Remove heavily infested leaves; neem oil or spinosad spray; reflective mulches; maintain humidity
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Remove infected plants; improve drainage; avoid overhead watering; sanitize tools; use resistant varieties
Uses
Pesto & Basil Oil
CulinaryRed Ruffles basil works well in pesto, though it produces a distinctive purple-tinted sauce. Use fresh leaves in oils, vinegars, and infusions for unique color and mild flavor in salads and pasta dishes. [source]
Fresh Garnish & Salads
CulinaryThe highly decorative ruffled leaves make an attractive garnish for plates and cocktails. Add fresh leaves to salads for both ornamental appeal and subtle basil flavor without overwhelming other tastes. [source]
Garden Ornament & Container Plant
OrnamentalRed Ruffles' striking deep purple foliage and frilly leaf texture make it a standout ornamental plant in beds, borders, and containers. Its decorative quality rivals many flowering ornamentals while remaining functional. [source]
Herbal Infusions & Traditional Medicine
MedicinalLike other basil varieties, Red Ruffles contains essential oils with potential anti-inflammatory and antioxidant properties. Used traditionally in herbal teas and folk medicine for digestive and respiratory support. [source]
Insect Repellent
HouseholdBasil plants naturally repel flies, mosquitoes, and other insects due to their aromatic essential oils. Plant near seating areas or in containers to deter pests naturally. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Begin harvesting when plant has 6-8 leaves (pinch off top 2-3 leaf pairs). Harvest regularly from the top to encourage bushier growth and delay flowering. Best flavor in early morning after dew dries. For ornamental display, allow flowers to develop but remove spent blooms. Harvest heavily before first frost in cold climates. Leaves can be used fresh or dried; flavor is milder than green basil varieties.
Fun Facts
- 🌱 Red Ruffles was developed in the 1980s specifically to combine culinary basil with ornamental beauty, making it a bridge between edible and decorative gardening.
- 🌱 The purple-red color comes from anthocyanin pigments, the same compounds that give blueberries and red wine their colors and have potent antioxidant properties.
- 🌱 Despite its striking appearance, Red Ruffles has a notably gentler, sweeter flavor profile than Green Italian basil, making it more delicate in culinary applications but excellent for those who find standard basil too strong.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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