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Radio Pot Marigold

Calendula officinalis 'Radio'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Annual

Height

12 inches

Width

12 inches

Light

Full Sun, Partial Sun

Water

Moderate

Humidity

Average

Lifespan

Annual

Native To

Mediterranean region

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

Calendula officinalis 'Radio' is a vibrant, bushy plant known for its cheerful orange blooms that attract pollinators. This cultivar is known for its compact habit and extended flowering period, making it an excellent choice for borders and containers.

Bloom Period:

EarlyLate

Uses & Benefits:

Bright, cheerful flowers make excellent border plants and cut flowers.

Edible petals used in salads and herbal teas.

Attracts pollinators like bees and butterflies, supports biodiversity.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

Tuck seeds 1/4 inch deep into well-draining soil in early spring.
Water regularly to keep soil moist but not waterlogged.
Thin seedlings to 8-12 inches apart for optimal growth.
Apply a balanced fertilizer every 4-6 weeks during the growing season.
Deadhead spent flowers to promote continuous blooming.
Harvest flowers in the morning when fully open for best color and fragrance.

Pro Tip

Sow calendula seeds directly into the garden for the best natural growth and vibrant blooms.

Keep It Thriving

Care Guide

Do

Water consistently, especially during dry spells 🌱
Deadhead regularly to encourage more flowers
Apply compost annually to enrich soil
Prune lightly after flowering to maintain shape

Don't

Avoid overwatering to prevent root rot ❌
Don’t fertilize with high nitrogen fertilizers, which can reduce flower production
Never let soil dry out completely between watering
Avoid planting in shady areas; calendula prefers full sun

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Fertilize
Harvest
Plant

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Bright border plant with cheerful yellow-orange bloomsDrought-tolerant groundcover in sunny areasWildflower meadow accent

Companion Plants

Marigolds Lavender Cosmos Sunflowers Nasturtiums

Multiply

Propagation Methods

Good to Know

Common Questions

Radio Pot Marigold questions

Is Radio Pot Marigold deer resistant?

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

When does Radio Pot Marigold bloom?

Radio Pot Marigold typically blooms in early summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Radio Pot Marigold need full sun?

Radio Pot Marigold does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Radio Pot Marigold drought tolerant?

Yes — once established (usually after the first full season), Radio Pot Marigold handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.