How To Plant Gladiolus. Dig up corms to overwinter indoors if you live in the north of the uk, or mulch above them to overwinter them in the soil. Gladiolus may grow in any soil that is good for vegetable cultivation.
The pointed side of the bulb should be facing up. Gladiolus plants grow wonderfully in the warm weather of summer. Plant gladiolus corms in the spring once all danger of frost has passed.
If you have smaller pots, opt for compact gladioli varieties. If you’re growing gladiolus plants mainly for cut flowers, plant them in rows. Plant your gladiolus corms in spring, 2 weeks before the last expected frost date.
Prepare The Soil Well By Weeding, Digging In Some Compost Cow Manure And Blood And Bone.
It may be wise to conduct a soil test prior to planting, too, as this will tell you what amendments, if any, are needed. Make sure that your corms are six to eight inches apart. If you are growing gladiolus for cut flowers, plant them in rows as they'll be easier to tend to.
Provide Consistent Moisture During The Growing Season And Do Not Allow The Soil To Dry Out.
They will also need to be planted deeper than normal to help keep them warm. Simply space them about six inches apart and then plant in holes that are roughly four inches deep. Water in well with a liquid seaweed fertiliser.
Keep The Pots In A Sheltered Position In Full Sun.
Once dry, knock off the soil from the corms and remove and discard the old bottom corm. Divide congested clumps every few years. Learning how to take care of gladiolus will reward you with a huge array of colors and they also work out great for cut flowers.
Lack Of Water May Cause Shorter Spikes, Smaller Florets, And Smaller Corms For Next Season.
If you’re growing gladiolus plants mainly for cut flowers, plant them in rows. This will stagger both the plantings and flowering times. In the spring, mix compost into planting beds to aid water drainage and fertility.
The Pointed Side Of The Bulb Should Be Facing Up.
To enjoy the flowers all summer, plant them every 2 weeks until early july. Choose a spot with full sun. After the leaves have started to yellow, cut back the foliage to the ground and dig the corms.