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Bristly Oxtongue

Helminthotheca echioides

Also listed as Picris echioides, Helminthia echioides

Also known as Oxtongue

herbaceous☀️ full sun💧 low water❄ Hardy: Zone 5a – Zone 9b

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A coarse-textured biennial or short-lived perennial with distinctive bristly, hairy stems and orange-red flowers resembling an ox's tongue. Drought-tolerant and self-seeding, it thrives in poor soil and naturalistic garden settings.

Why grow it

Bristly oxtongue offers reliable color in marginal sites where many ornamentals struggle, particularly in lean soils and dry conditions. Unlike some drought-tolerant alternatives, it establishes quickly from seed and requires minimal soil preparation, making it useful for quick cover in disturbed or poorly amended areas. The distinctive orange-red flowers provide a textural contrast to smooth-leafed perennials, though its biennial habit means planning ahead for consistent flowering.

Watch out for

While bristly oxtongue tolerates poor soil, it performs better with occasional water during establishment and extended drought. The plant's prolific self-seeding can lead to unwanted spread in cultivated beds, so deadheading spent flowers helps manage regeneration. Young plants may take time to develop their characteristic bristly texture, appearing more delicate in their first season than mature specimens.

Overview

Form
Upright
Growth Rate
moderate
Size
1.5–3′ tall × 1–2′ wide
Dormancy
deciduous
Family
Asteraceae
biomass/mulchpollinator nectary

Native Range

Mediterranean

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SpringSummer

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Companion Planting

Plants well with