Add some 'Irresistable' colour to your spring garden with this cheerful yellow wallflower. Hardy throughout the UK, down to -15°C.
This compact cultivar of wallflower sees spectacular colour blooming right on top of the deep green foliage. As the Cultivar name suggests, it really is erysistible, with golden blooms and guaranteed spring cheer. The golden flowers bloom in clusters, contrasting with the lush, deep green foliage that surrounds them. Plant somewhere sunny and watch these flourish.
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Short-lived evergreen perennial
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Flower: bushy upright growth
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Can flower March to September; foliage year-round.
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Scientific Name
Erysimum linifolium 'Erysistible Yellow' (flax-leaved blistercress, cultivar: erysistable yellow)
Common Name
Wallflower, Yellow Wallflower, Perennial Wallflower
Origin
This European native is originally from the Iberian Peninsula (Spain and Portugal)
Pruning Tips
Trim back after flowering to prevent stems becoming leggy
Wildlife Value
Valuable source of nectar for bees, including bumblebees, and butterflies, amongst other pollinators.
Positioning
Plant in full sun, with some shelter from the wind.
Water
Drought-tolerant once established, this plant only needs watering in very dry weather.
Soil
Avoid clay soils; your wallflower will be happy as long as its soil is well-draining, and is happy in poorer quality soil.
Food
A small feed to give this plant a boost in Spring will be appreciated - too much can reduce flower production.
Pet-safe
No - it is mildly toxic and can cause tummy upsets so if this is a concern, steer clear or keep out of reach of pets.
Sprouts Top Tips
For the best display, plant in groups and pair with other sun-loving perennials like salvias and lavender to create a vibrant, pollinator-friendly border.
