Aller au contenu

Guide botanique

chili pepper.

Capsicum annuum var. annuum

Prononciation KAP-si-kum AN-yoo-um

Aussi appelée Capsicum annuum var. annuum, Cayenne Pepper, Jalapeno pepper, ancho, bell pepper, capiscum, capsicum pepper, cayenne

chili pepper
Photo de Thomas Mesaglio (CC BY) via iNaturalist

Chili peppers are vibrant, productive plants that bring a spicy kick to your garden and kitchen. They thrive in warm conditions and produce colorful fruits that ripen from green to shades of red, yellow, or orange. These plants are generally grown as annuals in most climates.

En un coup d'œil

Care level
Moderate
Plant type
Annual vegetable
Light
Full sun
Indoor light
direct
Water
Every 2 to 4 days
Mature size
60 to 90 cm tall
Growth rate
fast
Hardiness
USDA 9 to 11
Bloom time
Mid spring to late summer

Entretien

Keep the soil consistently moist but never waterlogged to encourage steady growth. Watch for yellowing leaves which often signal overwatering or nutrient deficiencies. Ensure they receive plenty of sunlight to promote fruit production.

Watering
Water when the top inch of soil feels dry to the touch.
Feeding
Use a balanced liquid fertilizer during the active growing season.
Pruning
Pinch back the tips to encourage bushier growth and more fruit.
Repotting
Repot annually if growing in containers to refresh the soil.
Soil
Well-draining, fertile, loamy soil
Soil pH
6.0 to 6.8
Temperature
15 to 32°C
Humidity
40 to 60%
Drought tolerance
low
Lifespan
Annual, or short lived perennial in frost free zones.
Deer and rabbits
moderate

Signes qu'il faut rempoter

  • Roots growing out of the bottom drainage holes.
  • Water running straight through the pot without soaking in.
  • The plant stops growing despite regular feeding.

Sécurité

People
The capsaicin in peppers can cause significant skin and eye irritation if handled without care.
Pets
Chili peppers contain capsaicin, which can cause gastrointestinal irritation and discomfort if ingested by cats or dogs.
Children
Keep hot peppers away from small children as the capsaicin can cause intense pain if rubbed into eyes or skin.
Contact allergens
Handling hot peppers can cause a burning sensation on the skin due to capsaicin oil.
Airborne allergens
Inhaling dust from dried peppers or fumes from cooking can irritate the respiratory tract.
Edibility
Always wash peppers thoroughly to remove any potential pesticide residues before consumption.

Comment l'identifier

  • Glossy, lance-shaped green leaves
  • Small, star-shaped white flowers
  • Pendent or upright colorful fruit
  • Woody stems as plant matures
Height
0.3 to 1m
Spread
0.3 to 0.6m
Leaves
green, deciduous
Flowers
white, 1 to 2cm
Fruit
red, yellow, orange, green, Summer to autumn

Problèmes courants

  • Aphids Small insects that cluster on new growth and suck plant sap.
  • Blossom End Rot A dark, sunken spot on the bottom of the fruit caused by calcium deficiency or uneven watering.
  • Bacterial Spot Causes small, dark, water soaked spots on leaves and fruit.

La cultiver

Propagation
seed
When to plant
spring
Overwintering
Bring containers indoors before the first frost and place them in a sunny window. Keep the soil slightly moist but not soggy during the winter months.
In containers
Peppers grow very well in containers, provided you use a pot at least 12 inches wide with drainage holes.

Seed Starting

  1. Sow seeds in a seed starting mix 8 to 10 weeks before the last frost.
  2. Keep the soil warm and moist until germination occurs.
  3. Provide bright light once seedlings emerge.
  4. Transplant outdoors only after all danger of frost has passed.

Planting aromatic herbs nearby can help mask the scent of peppers from hungry pests.

Bonnes associations

  • Basil Basil is thought to improve the flavor and growth of peppers.
  • Marigold Marigolds help deter harmful nematodes and other pests.
  • Onion Onions help repel common pests that bother pepper plants.

À éloigner de

  • Fennel Fennel can inhibit the growth of many garden vegetables.

Espèces similaires

  • Habanero These are much hotter peppers that require a longer growing season.
  • Tomato They share similar growing requirements and family traits.

Science

Family
Solanaceae
Genus
Capsicum
Order
Solanales
Class
Magnoliopsida
Native range
Tropical Americas.
Conservation
This species is widely cultivated and not of conservation concern.

Peppers thrive in warm, sunny environments and rely on bees for pollination to produce fruit.

Value to wildlife
nectar source
Pollinators
bees
Uses
culinary vegetable, ornamental plant, container gardening

Au fil des saisons

JFMAMJJASOND
Flowering
Fruiting
Foliage

Repères écologiques

Salinity
2/9
Soil reaction
6/9
Light
8/9
Temperature
8/9
Moisture
5/9
Nutrients
6/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Why are my pepper plants not fruiting?
Extreme temperatures or lack of pollinators can prevent fruit set.
Can I grow peppers in pots?
Yes, they thrive in containers with good drainage and plenty of sun.

D'où vient le nom

The genus name Capsicum likely comes from the Greek word kapto, meaning to bite, referring to the heat of the fruit. The species name annuum means annual, though they are often treated as short lived perennials in warm climates.

Bon à savoir

  • Peppers belong to the nightshade family along with tomatoes and potatoes.
  • The heat level of peppers is measured on the Scoville scale.
  • Peppers were first domesticated in Mexico thousands of years ago.
  • Green peppers are simply unripe versions of red, yellow, or orange peppers.

Ton chili pepper a mauvaise mine ?

Cette page est un guide général. Pocket Botanist diagnostique les problèmes directement à partir d'une photo de ta plante, adapte l'arrosage à sa luminosité et te prévient quand il faut t'en occuper.

Télécharger l'appli

Ce guide a été généré par IA et vérifié avec la taxonomie du GBIF. Il s'agit d'informations générales, et non de conseils horticoles ou vétérinaires. Découvre comment nous concevons ces guides.