Think for a moment about spring flowers, and likely two of the most common to come to mind are daffodils (Narcissus) and tulips (Tulipa). Even nongardeners are likely to know these flowers ...

We've had plenty of April showers — so where are the spring flowers? Flowering trees like magnolias and cherry blossoms began to bud in March, while in-ground flowers like tulips and daffodils ...