The bulbs need enough time to root in order to ensure they will flower in the spring and so that they will not be pushed out by freezing and thawing.
Best bulbs to plant in colorado.
I like using a bulb auger which is like a giant drill bit that you use with a strong cordless drill.
Many suppliers will indicate the bloom time early mid or late and mature height.
They range from the 6 miniatures to the 24 30 late tulips.
Plant several where they can be seen from inside the house.
In general plant bulbs at a depth of three to four times the diameter of the bulb.
Timing spring bulb blooms is half the fun of choosing and planting them.
Department of agriculture plant hardiness zones 3 to 8.
The term bulb as commonly used refers to corms tubers tuberous roots rhizomes and true bulbs.
Across colorado plant tulip bulbs in september or october at least six weeks before the ground freezes and when the ground temperature has cooled to 55 degrees fahrenheit.
Follow with daffodils tulips hyacinths and camissia.
Not all tulips bloom at the same time.
Large allium or daffodil bulbs should be planted more deeply.
Perennials flowers can be great partners for spring bulbs.
Their season depends on the weather and the depth at which they are planted.
Blooming between june and september begonias callas cannas dahlias caladiums and gladiolus are just some of the many beauties that grow from bulbs.
Start out with snowdrops aconites scilla crocus dwarf iris and chionodoxa.
Lilies are one of the best bulbs to plant in the spring because they grow well with their roots in the shade.
Tulips the most popular bulb flower is the tulip.
October to november is a great time to plant bulbs in colorado.
If planting in sandy soil plant two inches deeper.
In colorado tulips should be planted about 6 8 deep.
Block out some time in the fall to plant them.
Peruse the boxes and shelves of bulbs at garden centers and online.
Choose bulbs of varying heights for each bloom time to prolong color and add interest.
Small crocus bulbs should be planted more shallowly.