annual

Bright Red Zonal Geranium

Pelargonium x hortorum 'Bright Red'

The Story

Plant Bio

Pelargonium x hortorum, commonly known as zonal geranium, is a tender perennial, typically grown as an annual. It has a bushy habit with rounded, aromatic leaves and vibrant, rounded clusters of flowers that bloom profusely from spring until frost.

This cultivar is particularly valued for its intense, vivid red blooms and its excellent adaptability to container growing, window boxes, and hanging baskets, making it a popular choice for season-long color.

Uses & Benefits:

Ornamental UsesBright Red Geranium adds vibrant color and visual appeal to containers, borders, and flower beds, thriving in sunny locations.
Practical UsesRequires minimal watering once established, drought tolerant, and easy to care for, making it ideal for busy gardeners.
Ecological BenefitsAttracts beneficial pollinators like bees and butterflies, supporting local biodiversity.
SpeciesPelargonium x hortorumZonal Geranium

Essentials

At a Glance

Plant Type

Annual

Height

18 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

10

Water

Moderate, drought tolerant once established

Humidity

Prefers well-drained conditions, tolerates dry air

Lifespan

Tender Perennial

Native To

South Africa

Toxicity

Toxic to cats and dogs

Planting

How to Grow

  1. Tuck seeds or cuttings into well-draining soil in spring.
  2. Water regularly but avoid overwatering; keep soil moist.
  3. Place in full sun for best flowering results.
  4. Fertilize monthly with balanced fertilizer during growing season.
  5. Pinch back stems to encourage bushier growth in early summer.
  6. Deadhead spent flowers to promote continuous blooming.

Pro Tip

Ensure excellent drainage to prevent root rot and promote healthy growth.

Keep It Thriving

Care Guide

Do

  • Water deeply when soil feels dry 🌱
  • Pinch back to encourage bushiness
  • Fertilize monthly during flowering

Don't

  • Overwater to avoid root rot ❌
  • Place in low light conditions ❌
  • Ignore deadheading ❌

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Fertilize
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vivid flower borderDrought-tolerant container plantColorful edging for garden beds

Companion Plants

Lavender Marigolds Petunias Sweet Alyssum Bacopa

Multiply

Propagation Methods

Good to Know

Common Questions

Bright Red Zonal Geranium questions

What zones can Bright Red Zonal Geranium grow in?

Bright Red Zonal Geranium 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 Bright Red Zonal Geranium deer resistant?

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

When does Bright Red Zonal Geranium bloom?

Bright Red Zonal Geranium typically blooms in late spring to fall through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Bright Red Zonal Geranium need full sun?

Bright Red Zonal Geranium does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Bright Red Zonal Geranium drought tolerant?

Yes — once established (usually after the first full season), Bright Red Zonal Geranium 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 Bright Red Zonal Geranium 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.