RARE Seeds from Linaria enchantment. Annual One of the most sweetly fragrant plants you will ever grow, Enchantment is a greatly improved Linaria with a longer season of bloom, thanks to better tolerance of heat. A spring-and-fall bloomer extending through winter in warm climates!, this sun-lover fills beds and containers with bold color and unforgettable scent. Upright and well-branched, this plant reaches 14 to 16 inches tall and about 12 to 14 inches wide.