How to Grow Red Bright Lights
Wikimedia Commons
Red Bright Lights
Beta vulgaris subsp. vulgaris
vegetableRed Bright Lights is a colorful Swiss chard variety featuring vibrant red stems and veins with deep green leaves. It's a cool-season leafy green that produces abundant harvests throughout the growing season and is highly ornamental in addition to being nutritious.
When should you plant Red Bright Lights 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 Red Bright Lights timeline · Pittsburgh, PA (Zone 6b)
-
Plant Red Bright Lights
Around Apr 17Near Pittsburgh's average last spring frost.
-
Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
-
Harvest Red Bright Lights
Around Jun 1≈ 45 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Red Bright Lights dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 2-9, prefers cooler seasons in warmer zones
Sign up free to see if Red Bright Lights grows in your zone — and get a personalized planting timeline.
Get my Red Bright Lights timeline →Growth Stages
Germination & Seedling
2-3 weeksSeeds sprout within 7-10 days. Tiny seedlings emerge with cotyledons, developing their first true leaves with hint of red coloring in stems.
Keep soil consistently moist. Thin seedlings to 6-8 inches apart. Provide bright light to prevent leggy growth.
Vegetative Growth
3-4 weeksPlant develops multiple leaves from central crown, stems become increasingly vibrant red, and leaf size expands. Bushy growth pattern established.
Water consistently, maintain even moisture. Begin light feeding with balanced fertilizer every 2-3 weeks. Remove any yellow or damaged outer leaves.
Leaf Development & Expansion
2-3 weeksLarge, tender leaves with prominent red/magenta stems reach harvestable size. Plant becomes fuller and more ornamental.
Begin harvesting outer leaves to encourage continued production. Water deeply, mulch around base. Maintain consistent moisture for best texture.
Harvesting & Production
4-12 weeks depending on seasonPlant continuously produces new leaves from center. Vibrant red stems reach peak color. Plant remains productive for months in cool weather.
Harvest outer leaves regularly (cut 1-2 inches above soil). Side-dress with compost or balanced fertilizer monthly. Remove any flowering stems to extend leaf production.
Bolting & Decline
1-2 weeks or moreIn hot weather or as plant ages, flowering stems emerge from center. Leaves become tougher and more bitter. Plant energy shifts to seed production.
Remove flower stems promptly to extend harvest. Provide afternoon shade and extra water in heat. Consider succession planting for continuous supply.
Common Pests
-
Spray with water to dislodge, use insecticidal soap, encourage beneficial insects like ladybugs, or apply neem oil if infestation is severe.
-
Remove affected leaves, use reflective mulches, row covers on seedlings, or spinosad spray for moderate to heavy infestations.
-
Increase humidity with regular misting, spray with water, use insecticidal soap, neem oil, or sulfur dust in persistent cases.
-
Hand-pick in early morning or evening, use copper tape barriers, beer traps, diatomaceous earth, or slug pellets as needed.
-
Use row covers on young plants, apply diatomaceous earth, neem oil, or spinosad spray; remove volunteer plants and weeds that harbor them.
Uses
Leafy Greens for Cooking & Raw Use
CulinaryRed Bright Lights leaves are tender, slightly sweet, and excellent sautéed like spinach or added raw to salads for visual appeal and mild flavor. The colorful stems are edible and can be cooked slightly longer than the leaves. [source]
Nutritional Powerhouse
CulinaryRich in vitamins A, K, and C, plus minerals like magnesium, potassium, and iron. The red pigmentation from anthocyanins provides additional antioxidant benefits not found in white or yellow chard varieties. [source]
Blood Health & Detoxification Support
MedicinalTraditional herbalism associates dark leafy greens like Red Bright Lights with blood purification and liver support, though scientific evidence focuses on nutritional content rather than medicinal properties. [source]
Natural Food Dyes
HouseholdThe vibrant red stems can be used to create natural dyes for textiles and crafts. Extraction methods vary, but the anthocyanins produce red to purple hues. [source]
Pollinator & Beneficial Insect Support
WildlifeWhen allowed to flower, chard flowers attract pollinators and beneficial insects. Leaving some plants to bloom supports garden biodiversity and provides seeds for self-seeding. [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 outer leaves when they reach 6-10 inches long, typically 45-60 days after planting. Harvest in the morning for best texture and flavor. Cut leaves 1-2 inches above the soil line to encourage continued production. The plant will continue producing new leaves from the center for months in cool weather. In summer heat, harvest more frequently and provide shade to extend the season. Younger, smaller leaves are more tender and less bitter.
Fun Facts
- 🌱 Red Bright Lights' vibrant red stems contain anthocyanins, the same powerful antioxidants found in red wine and blueberries, making it more nutritionally potent than white or yellow chard varieties.
- 🌱 Swiss chard is not actually from Switzerland—the 'Swiss' name likely comes from the Swiss seed company that popularized it in Europe, but the plant originated in the Mediterranean region.
- 🌱 Red Bright Lights is a cut-and-come-again crop, meaning a single plant can produce harvests for 3-6 months continuously, making it one of the most productive vegetables for home gardeners.
Gardening Terms
New to gardening? Learn about terms used in this guide:
Join 30,000 gardeners planning their gardens with LizPlants.
Get your personalized Red Bright Lights planting timeline
Tell us your zip code and we'll calculate exactly when to start Red Bright Lights seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.
Get my Red Bright Lights timeline →