fruit vegetableN. America Native

Chile de Arbol

Capsicum annuum 'Chile de Arbol'

Same species

Species

17 other cultivars

Essentials

At a Glance

Plant Type

Fruit Vegetable

Height

36 inches

Width

20 inches

Light

Full Sun

Zones

9

Water

Moderate

Humidity

Average to high

Lifespan

Perennial in warm climates

Native To

Mexico

Toxicity

Fruit is edible; leaves and stems are toxic if ingested.

The Story

Plant Bio

A species of the nightshade family, native to the Americas, widely cultivated for its edible, pungent fruits known as chili peppers. Grown as a tender perennial or annual, it features simple leaves and small, star-shaped white flowers. A specific cultivar of chili pepper from Mexico, meaning 'tree pepper' in Spanish. It produces slender, bright red fruits 2-3 inches long, known for their potent, smoky heat (15,000-30,000 Scoville units). The peppers retain their red color when dried.

Bloom Period:

J
F
M
A
M
J
J
A
S
O
N
D
EarlyLate

Uses & Benefits:

Ornamental UsesBright green foliage and colorful peppers add visual interest to gardens and containers.
Practical UsesProvides fresh, spicy peppers for culinary uses year-round.
Ecological BenefitsSupports pollinators like bees and butterflies during flowering.

Planting

How to Grow

  1. Tuck seeds 1/4 inch deep into well-draining soil in a warm location.
  2. Maintain soil temperature at 70-85°F for germination, about 7-14 days.
  3. Water regularly to keep soil evenly moist but not waterlogged.
  4. Provide full sun for at least 6 hours daily to encourage healthy growth.
  5. Thin seedlings to the strongest plant, spacing 12 inches apart.
  6. Fertilize monthly with a balanced fertilizer to support flowering and fruiting.

Pro Tip

Start seeds indoors 8 weeks before the last frost date for best results.

Keep It Thriving

Care Guide

Do

  • Water consistently to keep soil moist 🌱
  • Provide full sun for optimal growth
  • Use organic compost to enrich soil

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don't transplant seedlings into cold soil
  • Refrain from using high-nitrogen fertilizers during flowering

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Harvest
Pest Check
Pinch
Plant
Stake

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vivid edible borderColorful container gardenSpicy accent in herb beds

Companion Plants

Basil Marigold Cilantro Onion Carrot

Multiply

Propagation Methods

Good to Know

Common Questions

Chile de Arbol questions

What zones can Chile de Arbol grow in?

Chile de Arbol is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Chile de Arbol deer resistant?

Yes — Chile de Arbol is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Chile de Arbol bloom?

Chile de Arbol typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Chile de Arbol need full sun?

Chile de Arbol does best in full sun (6+ hours).

Keep exploring

Grow Chile de Arbol with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.