Here ’s everything you need to be intimate about set gladiolus electric-light bulb in the spring to savor tons of stunning summertime flowers .

Cameron Sadeghpour

Knowing how and when to institute gladiolus bulbs is key to successfully growing these beautiful perennial flowers in your garden . Gladiolusvarieties add up in a range of hues , and some can mature up to 5 feet tall . But first you have to begin with the pocket-sized , plain - calculate electric-light bulb . This guide provide step - by - step instructions for planting gladiolus bulbs , and provide essential tips on choosing the best types to plant , site preparation , and what to do with the bulbs before winter .

pink and cream gladiolus flower on red trowel with three bulbs

Credit:Cameron Sadeghpour

Gladiolus bulb are not actuallytrue lightbulb like tulipsanddaffodils . Botanically they are call ” corms , ” which are structured differently than true bulbs . Both type of underground storage organs are treated similarly in garden , so for simplicity , this article will just use the condition " bulb . "

Choosing Gladiolus Bulbs

buy gladiolus bulbs from a reputable on-line garden shop or local nursery is an first-class option to insure you get high - quality bulbs . You ’ll also find a wide of the mark option of motley to choose from than you might at a brick - and - mortar store . There are plenteousness of assortment of gladiolus to plant in your garden , but here are a few pop ones to look for :

Preparing the Planting Site

Gladiolus bulb demand full sun , so plant them in an surface area that receivessix to eight hour of sunlightdaily . Plant them inwell - draining soilthat is remedy with compost . Compost adds nutrient to the soiland helps retain wet . Consider growing sword lily in raise bed if you have heavy or clay soil . make the soil by turning it over and loose it . Add a dyad of in of compost and unify it in .

When to Plant Gladiolus Bulbs

Gladiolus bulbs are implant in spring after thelast possible frostin your area . The soil should be around 55 ° farad . If you implant when the soil is too cold , the bulb may molder before they have a chance to sprout .

Planting Steps

Before planting , inspect the bulb you have to assure they look levelheaded and are spare of disease or pest . flip out any bulbs that are subdued or damage .   To plant your hefty gladiolus bulb , do the following :

Tips for Planting Gladiolus Bulbs

glad search best when planted in groups of 10 or more light bulb . unlike varieties bloom a different times in the season , and some are done after a mates of weeks , while others persist in to blossom through the summer . To extend the menstruum of time when you will have gladiolus blossom in your garden , choose varieties that have dissimilar seasons of bloom , and found more groups of bulbs every two weeks into former summer .

Marty Baldwin

Storing Gladiolus Bulbs for Winter

In general , gladiola are winter hardy inUSDA Zones8–10 , and can be exit in the footing in these realm . But if you live in a colder climate , plan to countermand gladiolus bulb from the ground at the death of summertime or in former fall to store them over the wintertime .

You ’ll know the light bulb are quick to be hit when the foliage commence to ferment yellow . cautiously dig out the bulbs and shake or sweep off any spare land . Cut off the leaf and stem about an column inch above the bulb , and lease the bulb dry for a couple of week in a juiceless , ventilated expanse . The temperature should be around 60 ° degree Fahrenheit to 70 ° F .

When the bulbs are dry , station them in a mesh old bag so air flows easily around them . Store them in a nerveless , ironical , saturnine area so they stay dormant until you ’re quick to plant them in the spring . A cellar . garage , orroot cellarmay furnish the ideal place to lay in gladiolus bulbs for the winter .

gladiolus stem being cut

Credit:Marty Baldwin