How to Grow Sizzler Deep Red
Wikimedia Commons
Sizzler Deep Red
Capsicum annuum
vegetableSizzler Deep Red is a compact, early-maturing bell pepper variety known for its vibrant deep red color and sweet flavor. It produces prolific yields of medium-sized peppers on bushy, determinate plants ideal for containers and small spaces. The peppers transition from green to deep red as they mature, offering excellent flavor at both stages.
When should you plant Sizzler Deep Red 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 Sizzler Deep Red timeline · Pittsburgh, PA (Zone 6b)
-
Plant Sizzler Deep Red
Around Apr 17Near Pittsburgh's average last spring frost.
-
Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
-
Harvest Sizzler Deep Red
Around Jun 16≈ 60 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Sizzler Deep Red dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-11; best performance in zones 5-10 with warm season growing
Sign up free to see if Sizzler Deep Red grows in your zone — and get a personalized planting timeline.
Get my Sizzler Deep Red timeline →Growth Stages
Seedling
4-6 weeksGermination occurs in 7-14 days at 70-85°F. Seedlings develop true leaves and strengthen.
Maintain 70-80°F with high humidity. Provide grow lights 14-16 hours daily. Keep soil moist but not soggy. Thin to strongest seedlings.
Vegetative Growth
3-4 weeksPlants develop bushy foliage with multiple stems. Sizzler varieties are naturally compact and branch readily.
Harden off transplants gradually over 7-10 days before planting outdoors. Maintain consistent watering and warmth (65-75°F nights). Pinch center stem if desired to encourage bushiness.
Flowering
4-5 weeksSmall white flowers appear in clusters at branch tips. Peppers are self-pollinating but benefit from wind or gentle hand pollination.
Maintain warm temperatures (70-85°F). Ensure adequate light and consistent moisture. Do not overwater (reduces flower retention). Apply balanced or phosphorus-rich fertilizer. Gently shake plants or brush with small brush to improve pollination.
Fruiting & Development
4-6 weeksSmall green peppers form and rapidly enlarge. Peppers reach harvest size (green) within 3-4 weeks, then continue developing color.
Water consistently as fruit size affects quality. Provide support for branches if heavily laden. Continue balanced feeding every 2-3 weeks. Remove any diseased fruit immediately.
Ripening & Harvest
3-4 weeks (ongoing through season)Peppers transition from green to deep red, developing fuller sweetness and optimal color. Sizzler Deep Red typically produces abundant peppers on compact plants.
Harvest green peppers anytime (will ripen indoors). For deep red color, leave on plant 2-3 additional weeks. Pick regularly to encourage continued production. Water and feed consistently until frost.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
-
Spray with insecticidal soap or neem oil; encourage beneficial insects like ladybugs; spray strong water stream to dislodge.
-
Mist plants regularly to increase humidity; spray with neem oil or insecticidal soap; apply sulfur dust if severe.
-
Remove and destroy infested peppers; use row covers early; apply spinosad or carbaryl if necessary; practice crop rotation.
-
Use yellow sticky traps; spray with neem oil or insecticidal soap; encourage natural predators; avoid excess nitrogen fertilizer.
-
Improve air circulation; avoid overhead watering; spray with sulfur dust or potassium bicarbonate; remove affected leaves.
Uses
Fresh eating and salads
CulinarySizzler Deep Red peppers have sweet, crisp flesh ideal for raw consumption in salads, slaws, and vegetable platters. The deep red color adds visual appeal and indicates maximum sweetness and nutritional content. [source]
Stir-frying and roasting
CulinaryThe compact fruit size and manageable plant height make Sizzler varieties excellent for home cooking. Peppers are perfect for stir-fries, fajitas, roasting, and stuffing. [source]
Preservation and processing
CulinaryDeep red color and sweet flavor make these peppers excellent for freezing, drying, or making pepper paste. High yields mean abundant produce for preservation projects. [source]
Nutritional benefits
MedicinalRed peppers are rich in vitamin C (more than green peppers), antioxidants, and capsaicinoids with potential anti-inflammatory properties. A single red pepper provides 150% of daily vitamin C requirement. [source]
Pollinator attraction
WildlifeBell pepper flowers attract bees and other pollinators, supporting garden biodiversity. The abundant blooms benefit the entire garden ecosystem. [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 green peppers 50-70 days after transplanting; for deep red color (Sizzler's signature), wait additional 2-3 weeks. Cut peppers with 1-inch stem using sharp knife or pruners to avoid plant damage. Pick regularly to encourage continued flowering and fruiting. Peppers harvested green will slowly ripen at room temperature if desired. Frost will kill plants, so harvest all remaining peppers before first freeze.
Fun Facts
- 🌱 Sizzler Deep Red is specifically bred for compact growth (12-18 inches) and early maturity, making it one of the fastest-maturing bell pepper varieties available for home gardeners.
- 🌱 Bell peppers are technically berries botanically, with the fruit developing from a single flower's ovary and containing seeds; they're one of the few vegetables that are scientifically fruits.
- 🌱 The transition from green to red peppers isn't a ripening process like tomatoes—the red pigment (lycopene and other carotenoids) gradually accumulates as chlorophyll breaks down, and the peppers become sweeter and significantly more nutritious.
Gardening Terms
New to gardening? Learn about terms used in this guide:
Join 30,000 gardeners planning their gardens with LizPlants.
Get your personalized Sizzler Deep Red planting timeline
Tell us your zip code and we'll calculate exactly when to start Sizzler Deep Red 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 Sizzler Deep Red timeline →