Mix Pack of Grape Muscari, Called Grape Hyacinth.. Bold and Vibrant, this spring blooming bulb offers a unique set of small, bell-shaped flowers, clustered atop a short stem. Usually growing no more than 8-9" tall, this little beauty is perfect for borders or container arrangements. Ideal in mass plantings. Pair with CZ Grain Allium Bulbs and Crocus Bulbs for a real stunner spring show of colorful and diverse flowers.