SproutSmart
SproutSmart Intelligent Garden Sowing

Neon Lights

Family: Amaranthaceae Leafy Green

Planting Schedule

Add Neon Lights to your garden to build a schedule and get reminders.

Electric stems blaze through deep, velvety leaf—Neon Lights Swiss chard brings a crisp, juicy bite with a tender, lightly sweet flavor that stays vibrant from first harvest to the last.

The rainbow ribs are strikingly luminous, ranging from hot pink to neon yellow and electric orange, while the foliage forms an elegant, ruffled canopy that’s as beautiful in the garden as it is on the plate. Grow it for fresh salads, quick sautés, and colorful braises, or for bright, nutrient-rich additions to soups and hearty grain bowls.

Light: Full SunMaturity: 55 DaysHabit: Rosette

Botanical illustration of Neon Lights

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

MilestoneDate
Start IndoorsDirect Sow
Last FrostApr 25th
Transplant / Sow OutdoorsApr 18th
Harvest BeginsJun 12th
Harvest EndsOct 16th

Crop Details

TraitValue
Days to Maturity55
Sun RequirementsFull SunFull sun
Growth HabitRosette
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)40
Min Night Temp (°F)28
Harden Off (days)5

Culinary Notes


Chef's Note

Neon Lights chard is built for contrast: the rib crunch survives quick heat, while the leaf turns silky without going bitter. Treat it like a color-forward vegetable—dress or braise briefly so the sweetness stays bright and the texture doesn’t collapse.

Best Uses

  • raw or barely-dressed salad where the ribs stay snappy
  • quick sauté or stir-fry—cook fast to keep the neon ribs crisp-tender
  • bright braise with citrus or vinegar to soften without dulling the sweetness
  • stir into soups and grain bowls near the end for vivid color and minimal bitterness

Flavor Profile

crisp, juicy bite from thick luminous ribs tender, lightly sweet greens mild mineral snap with a clean leafy finish

Kitchen Pairings

lemon olive oil goat cheese feta white beans

Frequently Asked Questions


What pest or disease is most common on Swiss chard (Beta vulgaris var. cicla) and how can I treat it?
Watch for leafminers and aphids; both can cause stippling, curled leaves, and patchy weakening of the stand. Spray infected foliage with insecticidal soap for aphids and remove heavily mined leaves early, then keep weeds down around the plants to reduce hiding spots. If you see powdery mildew (white dusting on leaves), improve airflow by spacing plants and avoid wetting the foliage when watering.
How often should I water Swiss chard during the main growing phase?
During active leaf growth, keep soil consistently moist but not soggy—aim for about 1–1.5 inches of water per week, increasing to 2 inches in hot spells. Water at the base so leaves stay dry, and stop watering if the top few inches remain wet to prevent root stress.
How do I know when my Swiss chard (Neon Lights) is ready to harvest?
Harvest when leaves are large enough to eat, typically around 50–60 days after sowing, with individual leaves about 8–12 inches long. Use a knife to cut outer leaves at the soil line or just above it, leaving the center growing point to produce more foliage. For best flavor and texture, harvest in the morning before midday heat slows growth.