This Collection Of Mixed Colour Hyacinth Bulbs Will Produce White, Blue Pink And Yellow Highly Fragrant Flowers. They Are Perfect For Growing In Pots Or Flower Bowls Or In Traditional Hyacinth Water Vases. These Lovely Spring Flowers Have Had Special Cold Treatment, Forcing Them To Flower Several Months Earlier Than Usual Meaning That Your Can Expect A Wonderful Display Of Colour And Scented Flowers In Time For Christmas.about Prepared Hyacinth Bulbsprepared Hyacinth Bulbs, Unlike Regular Garden Bulbs, Are Grown Specifically For Indoor Displays. They Have Gone Through A Period Of Chilling For Several Weeks To Trick The Bulb Into Thinking That Winter Has Been And Gone. This Will Force The Bulbs Into Early Flowering And Instead Of Blooming At The Usual Time Of April, They Will Spring Into Flower Months Earlier, In December. Once The Hyacinths Have Finished Flowering They Can Be Planted Out Into Your Garden For Displays In Spring.hyacinths Can Cause Irritation So Please Wear Gloves When Planting.