annual

Zonal Geranium 'Rocky Mountain Orange'

Pelargonium x hortorum 'Rocky Mountain Orange'

The Story

Plant Bio

Pelargonium x hortorum, commonly known as the zonal geranium, features rounded, aromatic leaves with distinctive banding and clusters of vibrant, showy flowers in various colors, often with a central eye pattern.

Pelargonium 'Rocky Mountain Orange' is distinguished by its bright, fiery orange blossoms and compact growth habit, making it an eye-catching addition to containers and flower beds.

Uses & Benefits:

Ornamental UsesBright orange flowers and fragrant foliage add lively color to gardens and containers.
Practical UsesDrought tolerant, suitable for low-water landscapes.
Ecological BenefitsSupports pollinators like bees and butterflies.
SpeciesPelargonium x hortorumZonal Geranium

Essentials

At a Glance

Plant Type

Annual

Height

12 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

10

Water

Moderate

Humidity

Average

Lifespan

Tender perennial (often grown as an annual)

Native To

South Africa

Toxicity

Toxic to pets

Bloom period

Mid-summer – Late summer

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In flower about 2 months of the year

Planting

How to Grow

  1. Tuck seeds or cuttings into moist soil in spring.
  2. Place in full sun for vibrant flowering.
  3. Water regularly but avoid overwatering.
  4. Fertilize monthly during active growth.
  5. Pinch back to promote bushier growth.
  6. Protect from frost by bringing indoors or covering.

Pro Tip

Ensure well-draining soil and plenty of sunlight for best blooms.

Keep It Thriving

Care Guide

Do

  • Water deeply when soil is dry 🌱
  • Pinch spent flowers to encourage new blooms
  • Apply balanced fertilizer monthly

Don't

  • Overwater to prevent root rot ❌
  • Keep in shade during hottest part of day
  • Allow soil to dry out completely between watering

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Fertilize
Pest Check
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Colorful border with aromatic foliageContainer plant for patiosVivid accent in flower beds

Companion Plants

Marigolds Petunias Sweet Alyssum Lobelia

Multiply

Propagation Methods

Good to Know

Common Questions

Zonal Geranium 'Rocky Mountain Orange' questions

What zones can Zonal Geranium 'Rocky Mountain Orange' grow in?

Zonal Geranium 'Rocky Mountain Orange' is hardy in USDA Zone 10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Zonal Geranium 'Rocky Mountain Orange' deer resistant?

Yes — Zonal Geranium 'Rocky Mountain Orange' is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Zonal Geranium 'Rocky Mountain Orange' bloom?

Zonal Geranium 'Rocky Mountain Orange' 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 Zonal Geranium 'Rocky Mountain Orange' need full sun?

Zonal Geranium 'Rocky Mountain Orange' does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Zonal Geranium 'Rocky Mountain Orange' drought tolerant?

Yes — once established (usually after the first full season), Zonal Geranium 'Rocky Mountain Orange' handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Explore the genus

Hardy in your zone?

Grow Zonal Geranium 'Rocky Mountain Orange' 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.