Unwins Cosmos Razzmatazz Seeds

Unwins Cosmos Razzmatazz Seeds produce striking semi-double flowers with a distinctive shimmering quality that creates genuine dramatic impact within garden compositions. This half-hardy annual combines richly coloured petals with complementary fern-like feathery foliage, delivering sophisticated textural layering and refined aesthetic appeal. Thriving in full sun conditions, Razzmatazz generates prolific blooms throughout an extended flowering season, performing equally well in containers or open borders. The abundant flowers attract pollinators whilst providing generous cutting material for indoor arrangements. A visually commanding variety that successfully bridges ornamental distinction with practical pollinator support—ideal for gardeners seeking to create genuinely memorable garden displays with sustained seasonal colour and ecological contribution.

Delivery is from £6.50 and is calculated at the checkout screen when you enter your postcode. We use a range of carriers or our own vehicles depending on your location and products ordered and is between 3 and 5 days.

Local Delivery
Local delivery is made using our own vans and will depend on your location as to which day delivery will be.
Delivery starts from £6.50

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

See our full Returns Policy here