Buddleia alternifolia (Alternate leaf butterfly bush) is a deciduous shrub with light purple flowers in the spring. Butterfly Bush: USDA Zone: 5-9: Plant number: 1.106.820 (='Mongo') The fragrant, arching clusters of Butterfly Bush are irresistible to hummingbirds and butterflies. Butterfly bushes are popular and hardy from Zone 5 south to Zone 9.

Pruning butterfly bushes is easy.

2 It grew like a weed and got way too big for the place where I planted it, so I kept cutting it back and only got a few small flowers.

How to grow Nanho Blue Butterfly Bush ... Prune Zucchini to Increase Production - Prevent Powdery Mildew & Prevent Blossom End Rot - Duration: 11:13. Many summer-flowering shrubs grow quickly and can take heavy pruning. Unlike most pruning guidelines, there is no surefire technique on how to prune a butterfly bush. However, as with most shrubs and trees, it is always a good idea to remove any broken, dead, or diseased limbs by cutting them at the point of origin. It is a deciduous shrub with an arching, spreading habit which typically grows to 5-10' tall if not cut back in late winter and 3 …

Cut dwarf butterfly bush back to the ground in late winter. Although winter is still a few months away, we were ready to cut this bush back.

'Nanho Blue' is a butterfly bush cultivar which features mauve-blue flowers. May die to the ground in colder zones, regrowing from the roots in spring. Butterfly Bush Pruning. This kind of butterfly bush blooms on stems from the previous year, so cutting it to the ground each year is not an option. In the warmer states, butterfly bushes often grow to 10 or 12 ft. high, and require pruning … These shrubs are extremely hardy and adaptable. Really a shrub, plants are best treated like perennials and pruned back hard each spring, to maintain a compact, bushy habit.

Elsewhere, prune in late fall or early spring. 11:13 . Common butterfly bush cultivars reach ten feet high and wide if unpruned for a couple of years. How to Prune Butterfly Bush. Pruning Butterfly Bushes Like many other flowering shrubs, the butterfly bush must be pruned at the right time of the year to control it's shape and to encourage the most blooms. Constant pruning would remove the flowers you expect from it. Buddleia davidii Nanho Blue.

Cutting it back encourages lush new growth and a compact form. The Nanho series (‘Nanho Blue’, ‘Nanho Purple’, ‘Nanho White’) are sold as dwarf forms but they can easily grow to six feet tall. You can prune back Butterfly bush (Buddleia) in late winter or early spring to encourage more new growth and flowers.

Remove spent blooms for a tidy appearance.

Buddleia plants should be pruned twice a year: the first pruning is a hard-cutting in the spring, with a second pruning in the fall to cut away the spent flowers after the blooms fade away.

You don’t have to prune your butterfly bushes every year, but its common practice to cut butterfly bushes very low each winter to encourage lots of new flowers next spring on the new growth.

Don’t worry. Feed in spring.Pruning time: late winter to spring; in mild winter areas may be pruned in fall after flowering.. In the colder zones, they die to the ground each year like a perennial plants, but in more southern regions, they are somewhat evergreen. In colder regions, the plant dies back on its own.

Last spring I finally found and planted a ‘Pink Delight’ butterfly bush.

MIgardener 1,062,355 views. Q. I’ve wanted a pink-flowering butterfly bush in my yard for years. Buddleia alternifolia should be pruned in mid to late summer, right after it has bloomed.