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Serrano Purple

Pepper
Zone 11a Save Garden

Planting Schedule

Add Serrano Purple to your garden to build a schedule and get reminders.
Botanical illustration of Serrano Purple
75d to harvest

Aromatic and vivid, Serrano Purple brings a rare, smoky-sweet heat with peppers that ripen to a deep, wine-purple glow. The fruits are slender and upright, with a crisp, snappy skin and a bright, peppery bite that lingers pleasantly. Grow Serrano Purple for bold fresh salsas, quick pickling, and roasting on the grill—its striking color and lively heat make every batch look as good as it tastes.

Crop Dates

Growing note: Frost-free Zone 11a supports continuous outdoor production.
MilestoneDate
ClimateFrost-Free Climate
Growing ApproachContinuous Production

Crop Details

TraitValue
Days to Maturity75
Sun RequirementsFull SunFull sun
Growth HabitBush
Support NeededStake
Planting DepthNormal
Germination Temp (°F)80
Min Soil Temp (°F)60
Min Night Temp (°F)50
Harden Off (days)10

Today's Conditions

Outdoor planting for Serrano Purple in Zone 11a typically begins around throughout the growing season. Wait until soil reaches at least 60°F before transplanting Serrano Purple.

Garden Alerts

Frost-free Zone 11a supports continuous outdoor production.

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Frequently Asked Questions

What pest or disease commonly affects Capsicum annuum (Serrano-type peppers), and how can I control it?
Pepper plants (Capsicum annuum) commonly get aphids and can also develop fungal leaf spots in humid conditions. Spray affected plants with insecticidal soap when you first see clusters of aphids, and remove heavily spotted leaves to improve airflow. If leaf spot is spreading, use a labeled fungicide and avoid wetting the foliage when watering.
How often should I water Serrano peppers during the main growing phase, and what soil moisture level should I aim for?
During active growth and fruiting, keep the soil consistently moist but not soggy—aim for the top 1 inch to dry slightly between waterings. Water deeply about 1–2 times per week depending on heat, and increase frequency during hot spells so plants don’t wilt and drop flowers. Mulching helps maintain even moisture around the roots, which reduces stress and blossom drop.
Botanical illustration of Serrano Purple

Aromatic and vivid, Serrano Purple brings a rare, smoky-sweet heat with peppers that ripen to a deep, wine-purple glow. The fruits are slender and upright, with a crisp, snappy skin and a bright, peppery bite that lingers pleasantly. Grow Serrano Purple for bold fresh salsas, quick pickling, and roasting on the grill—its striking color and lively heat make every batch look as good as it tastes.

Today's Conditions

Outdoor planting for Serrano Purple in Zone 11a typically begins around throughout the growing season. Wait until soil reaches at least 60°F before transplanting Serrano Purple.

Garden Alerts

Frost-free Zone 11a supports continuous outdoor production.

Sowing Tips

Soil Temperature

Direct sow or transplant when soil at planting depth holds 60°F for reliable germination and early growth.

Expert Note

Start seeds early, but don’t transplant until nights are consistently warm and soil is at least 60°F to prevent cold-stress stunting.