bulb corm tuber

Mason's Crocosmia

Crocosmia masoniorum

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Bulb Corm Tuber

Height

30 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

South Africa

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

Crocosmia masoniorum is a perennial plant known for its striking, arching foliage and vibrant flowers. This species is recognized for its unique orange flowers and is well-regarded for its ability to attract hummingbirds.

Bloom Period:

EarlyLate

Uses & Benefits:

Crocosmia masoniorum offers striking fiery-orange flowers that add vibrant color and vertical interest to perennial borders and cut flower arrangements.

Its robust nature requires minimal maintenance once established, making it an excellent choice for low-effort gardens.

Provides nectar for hummingbirds and pollinators, supporting local biodiversity.

Marketplace

Where to Buy

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

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Planting

How to Grow

Tuck corms 4-6 inches deep in well-draining soil in early spring.
Water regularly to keep soil moist but not soggy during growing season.
Fertilize with a balanced fertilizer every 6 weeks during active growth.
Mist cuttings or divide clumps in fall for propagation.
Remove dead flowers to encourage more blooms, after flowering ends.
Mulch around plants to retain moisture and suppress weeds.

Pro Tip

Plant corms in full sun for the best flowering display.

Keep It Thriving

Care Guide

Do

Water consistently during the growing season 🌱
Apply fertilizer in spring and mid-summer
Divide clumps every 3-4 years

Don't

Avoid overwatering to prevent rot ❌
Don't plant in heavy, poorly-drained soil
Refrain from cutting back foliage until it browns naturally

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Plant
Spring Cleanup
Stake
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Tall, fiery‑orange border accentDramatic garden backdrop

Companion Plants

Sedum Echinacea Rudbeckia Lavender Salvia

Multiply

Propagation Methods

Good to Know

Common Questions

Mason's Crocosmia questions

What zones can Mason's Crocosmia grow in?

Mason's Crocosmia is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Mason's Crocosmia deer resistant?

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

When does Mason's Crocosmia bloom?

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

Does Mason's Crocosmia need full sun?

Mason's Crocosmia does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Mason's Crocosmia drought tolerant?

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