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Geum ‘Tosai Yellow’


Great for wildlife
April - June
50cm x 50cm
Partial Shade, Sun
Award Winner
Fully Hardy
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Geum ‘Tosai Yellow’ adorns your borders with cheerful yellow flowers from late Spring to Summer. Its elegant, long stems elevate the floral display, while lush green, clump-forming foliage suppresses weeds. Cherished by bees and a perfect addition to herbaceous borders or pots.

Additional information

Plant Type
Flowering Period
Flower Colour
Fully Grown Size
Garden Position
Light Level
RHS Plants For Pollinators
RHS Garden Merit Award
Pot Size
Lifetime Guarantee


30 Day Returns



Geum 'Tosai Yellow' is a proud addition in our collection, meticulously chosen by our horticultural team for its exceptional qualities and adaptability. Acknowledged with the esteemed RHS Plants for Pollinators award, this perennial displays dainty cheerful, semi-double, yellow flowers that gracefully adorn slender stems. With an average height of 50 cm, 'Tosai Yellow' becomes a striking addition to borders and mixed plantings, adding a visual highlight to your garden space. This Geum variety demonstrates remarkable adaptability to various soil types and light conditions, ensuring accessibility for a wide range of gardeners. Its ease of care and high performance make it an ideal choice for both experienced horticulturists and novice gardeners. The resilience of 'Tosai Yellow' extends to fitting seamlessly into a variety of garden styles, from cottage gardens to informal landscapes, imparting a pretty and romantic disposition. Beyond its aesthetic appeal, Geum 'Tosai Yellow' serves as a pollinator magnet, contributing to the local biodiversity of your garden. This ecological significance aligns with our commitment to sustainable gardening practices. Whether cultivating a cottage garden, a naturalistic landscape, or a wildlife-friendly haven, 'Tosai Yellow' stands as a hardy yet impactful choice with a positive ecological impact, enriching your outdoor space with its perfectly yellow blooms.

Planting Conditions

For successful cultivation of Geum 'Tosai Yellow', select well-drained soil enriched with organic matter. This perennial thrives in areas with partial to full sun exposure, receiving at least 4-6 hours of sunlight daily. We suggest planting in garden borders, rock gardens, or perennial beds to enhance your gardens design. Ensure proper spacing of 12-18 inches between plants to allow for adequate air circulation. Whether placed in borders or mixed planting schemes, these conditions create an ideal environment for 'Tosai Yellow' to flourish, providing your garden with its vibrant and cheerful blooms.

Watering & Feeding

To maintain the health and vitality of Geum 'Tosai Yellow' we suggest adhering to appropriate watering and feeding practices. Ensure regular watering, keeping the soil consistently moist without allowing it to become waterlogged. In warmer periods, increased watering may be necessary to prevent dehydration. While 'Tosai Orange' is generally adaptable, providing a balanced fertiliser in early Spring aids in robust growth and blooming. However, avoid excessive feeding, as this can lead to leggy growth. Consistent care in watering and modest feeding enhances the overall performance of 'Tosai Yellow', ensuring a prolonged display of its cheerful blooms in your garden landscape.

General Care

General care for Geum 'Tosai Yellow' involves several key considerations for optimal performance. Regular deadheading, the removal of spent flowers, encourages continuous blooming and maintains the plants tidy appearance. Monitor for pests such as aphids or slugs, which can impact the plant's health. If detected, treat promptly to prevent infestations. Keep an eye out for signs of diseases like powdery mildew, addressing any issues promptly. Allowing adequate spacing of around 12-18 inches apart, promotes proper air circulation, reducing the risk of fungal diseases. While 'Tosai Yellow' is generally resilient, vigilant care contributes to its overall health and longevity in your garden landscape. Incorporating these practices ensures that this perennial not only thrives but also graces your outdoor space with its cheerful blooms.