Toadflax (Linaria genistifolia)

Toadflax

Also known as: Broom-leaf toadflax

Toadflax is a slender, herbaceous perennial that resembles the appearance of broom shrubs. With narrow leaves and bright yellow snapdragon-like flowers, it thrives in well-drained soils under full sun. The plant's linear foliage and erect growth habit allow it to blend into wildflower meadows, attracting pollinators while adapting to rocky and arid habitats.

Scientific classification

Species

Toadflax (Linaria genistifolia)

Mints plantains olives and allies

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Herb

Plant Type

Evergreen

Leaf type

20 - 35 ℃

Ideal Temperature

Images of Toadflax

Distribution of Toadflax

Distribution Map

Toadflax is native to the Mediterranean region with a presence in southern and central Europe. It has been introduced to various parts of northern Europe, often seen in temperate zones. The plant has adapted to these new regions, establishing itself in non-native environments while maintaining its primary distribution in warmer, Mediterranean climates.

Native

Cultivated

Invasive

Introduced

No species reported

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Care Guide for Toadflax

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Originating from arid regions, toadflax is drought-tolerant and thrives in low humidity. Weekly watering is adequate for its health. As an outdoor plant in rocky terrains, toadflax flourishes in well-draining soil that mimics its natural dry habitat.

Fertilize: To keep toadflax healthy, apply balanced fertilizers quarterly and bi-monthly during growth. Use one tablespoon per square foot and adjust for growth stages. Water before and after fertilizing to avoid root burn and ensure proper nutrient uptake. Over-fertilization can inhibit growth.

Pruning: Toadflax, with its vibrant yellow flowers and upright stems, benefits from selective pruning in early to late spring. Trim spent flowers and remove damaged stems to promote healthy growth, enhance airflow, and reduce disease risk, ensuring optimal health and aesthetics.

Propagation: Toadflax thrives when propagated through cuttings taken from healthy, non-flowering stems, with at least one growth node. Use well-drained, nutrient-rich soil, maintain consistent moisture without overwatering, and provide indirect sunlight. Regularly check for pests and diseases to ensure propagation success.

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