Bring effortless vibrancy and life to any outdoor space with the Impact Highfield Annuals Mix Wildflower Seed, a dynamic blend of Cornflower, Toadflax, Cosmos, Coreopsis, and Gypsophila. Specially formulated to create bold and colourful displays, this 100% annual wildflower mix offers an extended flowering period, pollinator appeal, and easy sowing for gardeners, landscapers, and contractors alike. Whether you're looking to revitalise garden borders, urban verges, or open meadow-style areas, the Highfield mix brings long-lasting impact and rich biodiversity.
This mix is part of the Impact Range, which is developed to enhance hard-landscaped areas and designed with urban aesthetics in mind. Combining both visual beauty and environmental benefits, this mix supports bees, butterflies, and beneficial insects while providing a colourful spectacle from early summer into autumn.
Features & Benefits
Contains Cornflower, Toadflax, Cosmos, Coreopsis, and Gypsophila
Fast-growing, easy-to-establish 100% annual mix
Ideal for short-term landscaping or seasonal floral displays
Delivers a range of colours, textures, and flower heights
Pollinator-friendly – supports bees and butterflies
Perfect for vibrant public spaces, show gardens, and roadside schemes
Applications
Urban landscaping and regeneration projects
Garden borders, beds, and wildflower patches
Community gardens and school planting schemes
Parks, roundabouts, verges, and hard-landscaped areas
Seasonal and temporary colour displays
Main Species in the Mix
Cornflower (Centaurea cyanus) – Bright blue flowers loved by pollinators
Toadflax (Linaria maroccana) – Delicate snapdragon-like blooms in vivid colours
Cosmos (Cosmos bipinnatus) – Large daisy-like flowers with feathery foliage
Coreopsis (Coreopsis tinctoria) – Cheerful yellow and red bi-colour blooms
Gypsophila (Gypsophila elegans) – Airy white clusters that soften any mix
Please note: species may vary slightly depending on seasonal availability and harvest.
Sowing Rate
3g per m² for a dense and impactful display
Sowing Period
Spring (March to May) for same-year flowering
Autumn (September to October) for earlier blooms the following year
How to Sow
Clear the area of weeds and prepare a fine seedbed
Scatter the seed evenly over the surface
Lightly rake and press the seed into the soil
Water regularly to aid germination and establishment
Avoid using fertiliser – wildflowers thrive in low-fertility soils
Technical Advice
Prefers full sun and well-drained soils
Tolerates a variety of soil conditions
Do not fertilise; rich soils can favour grasses over wildflowers
Deadhead to extend flowering or allow to self-seed at the end of the season
Suitable for both small domestic gardens and large-scale landscape projects

Component Details
Species Content 100% annual wildflower mix
Main Species Cornflower, Toadflax, Cosmos, Coreopsis, Gypsophila
Sowing Rate 3g per m²
Sowing Period Spring (Mar–May) or Autumn (Sep–Oct)
Flowering Period Summer to early autumn
Soil Type Well-drained, low-fertility soils
Aspect Full sun
Lifecycle Annual
Pollinator Friendly Yes – ideal for bees and butterflies
Minimum Order 100g