1 named cultivar

‘Flamenco’Flamenco Toadflax

annual

Toadflax

Linaria reticulata

The Story

Plant Bio

Linaria reticulata, the purple-net toadflax, is a cool-weather annual from northern Africa, growing anywhere from nine inches to four feet depending on the strain. Slim upright stems carry narrow greyish leaves and dense spikes of small snapdragon-like flowers, purple-violet with a yellow blotch on the lower lip, from April into June.

It is a cool-season plant that stops flowering once real heat arrives, so the sowing date decides the display: sown early it flowers for months, sown late it barely performs. Part afternoon shade extends the season in warm regions, which is worth more than any amount of feeding or watering.

Uses & Benefits:

Dense spikes of small purple-violet snapdragon flowers with bright yellow lips, in spring and early summer.

Cheap and quick from a direct sowing, filling spring gaps before summer annuals take over.

Spurred flowers give early forage to long-tongued bees before most summer annuals open.

Essentials

At a Glance

Plant Type

Annual

Height

24 inches

Width

8 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8

Water

Medium

Humidity

Average

Lifespan

Annual

Native To

Northern Africa

Toxicity

Non-toxic

Planting

How to Grow

Sow direct in early spring as soon as the soil works.
Choose full sun, with part afternoon shade where summers are hot.
Use evenly moist, well-drained humusy or sandy loam.
Thin seedlings to a few inches apart.
Keep the soil evenly moist while plants grow.
Pull plants once heat ends the display.

Pro Tip

Sow as early as the soil can be worked; a fortnight's delay in spring costs weeks of flowering at the far end.

Keep It Thriving

Care Guide

Do

Sow as early in spring as possible 🌱
Give it full sun in cool regions ☀️
Use part afternoon shade where summers are hot 🌤️
Keep the soil evenly moist 💧

Don't

Sow late and expect a long season ❌
Let the soil dry out while plants are growing ❌
Expect it to survive real summer heat ❌

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Clear
Sow

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Annual bedding and cottage garden massingMeadow and wildflower mixContainer, basket and window box planting

Companion Plants

Cornflower NigellaPoppy Larkspur Sweet Alyssum

Multiply

Propagation Methods

Good to Know

Common Questions

Toadflax questions

What zones can Toadflax grow in?

Toadflax is hardy in USDA Zones 5–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Toadflax deer resistant?

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

When does Toadflax bloom?

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

Does Toadflax need full sun?

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

Is Toadflax drought tolerant?

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