HELICHRYSUM SILVERBALL Helichrysum Silverball | Discover our huge range of flowers & plants for your garden | Nationwide delivery. From €2.49 Out of stock. 0 in your basket View Basket Checkout Attractive silver feathered foliage plant growing upright and issuing a subtle curry plant scent. Prefers full sun, or partial shade with free-draining soil or compost. A hardy plant which will survive normal winter conditions outside.