California Wonder

Family: Solanaceae Sweet Pepper

Planting Schedule

Provide your location or planting zone to unlock dates and add California Wonder to a garden.

Sun-warmed sweetness leads the way with California Wonder—crisp, thick-walled bell peppers that ripen to a glossy, deep red with a satisfying snap and clean, garden-fresh flavor.

Plants are sturdy and productive, producing large, blocky fruits with a smooth, lantern-like silhouette that shines in the bed. Ideal for roasting, fresh slicing, and vibrant sauces, these peppers bring bold color and gentle heat to every harvest basket.

Light: Full SunMaturity: 75 DaysHabit: Upright

Botanical illustration of California Wonder

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California Wonder Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone	Start Indoors	Sow / Transplant	Harvest
Zone 1a	Protected Environment Only
Zone 1b	Protected Environment Only
Zone 2a	Mar 30th	Jul 20th	Oct 3rd – Aug 29th
Zone 2b	Mar 20th	Jul 10th	Sep 23rd – Aug 25th
Zone 3a	Mar 20th	Jul 10th	Sep 23rd – Sep 1st
Zone 3b	Mar 24th	Jul 14th	Sep 27th – Sep 21st
Zone 4a	Mar 20th	Jul 10th	Sep 23rd – Sep 24th
Zone 4b	Mar 18th	Jul 8th	Sep 21st – Sep 27th
Zone 5a	Mar 13th	Jul 3rd	Sep 16th – Sep 30th
Zone 5b	Mar 9th	Jun 29th	Sep 12th – Oct 5th
Zone 6a	Mar 6th	Jun 26th	Sep 9th – Oct 10th
Zone 6b	Feb 28th	Jun 20th	Sep 3rd – Oct 16th
Zone 7a	Feb 23rd	Jun 15th	Aug 29th – Oct 20th
Zone 7b	Feb 13th	Jun 5th	Aug 19th – Oct 28th
Zone 8a	Feb 4th	May 27th	Aug 10th – Nov 5th
Zone 8b	Jan 26th	May 18th	Aug 1st – Nov 12th
Zone 9a	Jan 9th	May 1st	Jul 15th – Nov 26th
Zone 9b	Dec 15th	Apr 6th	Jun 20th – Dec 9th
Zone 10a	Continuous Production
Zone 10b	Continuous Production
Zone 11a	Continuous Production
Zone 11b	Continuous Production
Zone 12a	Continuous Production
Zone 12b	Continuous Production
Zone 13a	Continuous Production
Zone 13b	Continuous Production

Crop Details

Trait	Value
Days to Maturity	75
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	Stake
Planting Depth	Normal
Germination Temp (°F)	80
Min Soil Temp (°F)	60
Min Night Temp (°F)	50
Harden Off (days)	10

Culinary Notes

Chef's Note

California Wonder’s thick walls give you a real bite—great when you want pepper that stays structural instead of turning soft and watery. Roast it and it turns nutty and sweet quickly, making it a reliable base for sauces and smoky spreads without losing that crisp, lantern-like personality.

Best Uses

roasted pepper strips—char, then blister and skin for jammy flesh
fresh slicing on sandwiches where the walls stay crunchy, not watery
quick sauté into fajita-style sweeps with garlic and a splash of acid
blended roasted-pepper sauce for pasta or smoky dips

Flavor Profile

sweet, sun-warmed bell-pepper flavor crisp snap with thick, meaty walls clean, green-fresh aromatics fading to caramel-like roast notes

Kitchen Pairings

garlic olive oil lime smoked paprika cheddar chicken

Frequently Asked Questions

What’s a common pest or disease for Capsicum annuum (California Wonder) and how can I stop it?

Look out for aphids and thrips, which can cause curled leaves and spread viruses in pepper (Capsicum annuum). Rinse plants with a strong water spray, then apply insecticidal soap to the undersides of leaves and repeat every 5–7 days for 2–3 rounds. If you see stem lesions, wilting, or fruit rot, remove affected plants/fruits and avoid wetting foliage to reduce fungal spread.

How often should I water California Wonder peppers during the main growing phase?

During active flowering and fruit set, keep the root zone evenly moist with about 1–2 inches of water per week, split into 2–3 deep waterings if it’s hot or windy. Water when the top 1 inch of soil feels dry; peppers that dry out too much may drop flowers and set poorly. Mulch helps stabilize moisture, but don’t let soil stay soggy—poor drainage invites root diseases.

How do I tell when California Wonder peppers are ready to harvest?

Harvest after about 75 days from transplanting when the fruit reaches full size and feels firm and glossy. “California Wonder” is often picked green, but if you want more sweetness, leave pods on the plant until they turn red. Use a sharp pruner and cut the pepper from the plant with a short stem to avoid tearing branches.