WHAT IT IS
Sweet Pepper
A non-pungent Capsicum annuum grown green or allowed to ripen red, yellow, orange, purple, or brown depending on cultivar.
HIGH TUNNEL + CONTAINER

Warm + evenly moist
A stable, well-drained container mix for green or fully colored sweet pepper production.
GROWING GUIDANCE FOR
Central Maryland / BowieLocal Bowie-area baselineAt a Glance
Start with the plant, the space it needs, and the conditions that determine whether it will thrive.
WHAT IT IS
A non-pungent Capsicum annuum grown green or allowed to ripen red, yellow, orange, purple, or brown depending on cultivar.
BEST FIT
A reliable sunny-container or tunnel crop when nights are warm, roots stay evenly moist, and branches are supported before fruit loads increase.
QUICK PROFILE
BEST TIME TO PLANT OUTDOORS
RIGHT NOW
The next recommended Bowie-area window is Mid-May–mid-June. Harden off transplants and favor warm nights. High tunnels can advance planting only when nighttime temperatures are managed.
Peppers need more warmth than tomatoes. UMD recommends transplanting all pepper types from mid-May through mid-June in Central Maryland.
Harden off transplants and favor warm nights. High tunnels can advance planting only when nighttime temperatures are managed.
AVAILABLE AT CENTRAL MARKET
This guide remains fully available even when the plant is not listed for pickup.
SEASONAL REFERENCE
September Central Maryland
CURRENT STAGE
Typical stage for September in Central Maryland
Fruit can continue coloring in September while new flowering slows; frost ends the plant rather than triggering dormancy.
Slower sweet pepper growth with shorter days is normal before frost ends the crop.
Productive upper growth can remain green while older lower leaves look worn.
The exact pace for sweet pepper can shift with sun, planting age, pruning, and Bowie-area weather.
These signs may be worth investigating. A symptom or photo alone cannot identify the cause.
December–March
April–May
June–August
September–November · Now
This is a typical Central Maryland stage, not a guarantee for every garden or every year.
University of Maryland Extension · Central Maryland Vegetable Planting Calendar Last reviewed: September 3, 2026This is what a healthy plant typically looks like at this stage. It is seasonal reference guidance—not a visual diagnosis. Microclimate, weather, plant age, recent transplanting, pruning, and cultivar variation can change appearance.
Full-color fruit takes longer than green fruit and ties up the plant; plan price and harvest stage before planting.
Container size, microclimate, cultivar, tunnel temperature, and actual weather can move the timing. Use the plant tag and direct observation with this guide.