Tulip electric-light bulb rarely suffer from a little winter Robert Lee Frost . Tulip bulbs go dormant under the frozen ground waiting for natural spring ’s warming soil to stir raw growth . Plant tulips in the fall for saltation and summer flower , using a stratum of mulch to protect the ground during cold-blooded months . If a heavy late - springtime Robert Lee Frost jeopardise , cover the tender new shoots so they do n’t freeze .

Tulips Bulbs and Frost Heave

The world-wide normal when plantingtulip bulbsis to plant them three times deep in the soil than the height of the lightbulb . This usually means a planting deepness of 6 to 8 inch . In areas that freeze heavily , a somewhat deeper planting depth of 8 to 10 inches provides the bulbs with more protection . When the land freezes and thaws , it tends to heave and shift , dislodging the tulip bulbs and pushing them toward the surface . Tulip bulbs that are pushed too cheeseparing to the ground surface miss the insulating cover charge of land and can meet freeze impairment .

Mulching Tulip Bulbs

cover bulbs with a layer of mulch cut down on heaving and isolate the soil . Plant tulip in the fall between September and December . Plant belatedly enough in the season so that the weather is moth-eaten and will not excite growth too too soon , but not so late that the primer coat stop dead hard . treat the field over the tulip bulbs with a 4- to 6 - inch level of mulch in recent fall . Straw , foliage mold , wood micro chip or peat moss work well . absolved the mulch reportage off the tulip bulb in the springtime to allow the ground to warm up .

Late Spring Frosts

Tulips put up tender fresh growth in spring . Though tulip are accustomed to cold climate , a big late - leaping frost can still cause impairment , at least to that year ’s flowers . Cover untried tulip shoot with straw before the insensate weather sets in . Take a Basel of straw and ramify out the flake . extract the straw aside until it is loose and easy . Cover the unseasoned tulip industrial plant 1 inch deep in drinking straw . habituate seed - free straw or you will be draw grass from your tulip bed all summer . take away the straw as before long as the cold conditions passes .

Tulip Bulbs and Climate

tulip grow in U.S. Department of Agriculture plant hardiness zone 3 through 8 . In zone 3 , winter temperatures drop as scummy as 40 degree below zero Fahrenheit . In the colder country of zones 3 through 7 , a good mulch layer aid protect the bulbs from excessive stale and frost retch . In milder zone 8 , cover tulip bulb with mulch is unnecessary . Tulip like nerveless mood and do not be given to grow well in geographical zone 9 through 11 unless you take away the bulb from the soil in the wintertime and cool down them until spring .

References

…