How do you prune spirea Ogon?
Pruning is best done in late winter to early spring for most shrubs. With spring blooming shrubs, prune after the blooms are spent. When pruning, remove 1/3rd of the oldest branches by cutting at the base of the shrub. Monitor for pests, diseases or other ailments on a regular basis.
Is there a yellow spirea?
Spiraea thunbergii ‘Ogon’ – also sold as Mellow Yellow spirea – is a 5- to 6-foot tall deciduous shrub with thin, twiggy branches that grows into a gracefully mounded, multi-stemmed shrub. The slender, willow-like leaves are to 2 inches long.
Does spirea need sun or shade?
Spirea performs best in full sun, producing more blooms, vibrant color and brighter fall foliage. Plants can take light shade, with spring bloomers more shade tolerant than summer bloomers.
Does spirea do well in shade?
The spirea shrub does best when planted in full sun or light shade. Planting the shrub in full shade results in stunted growth, and a reduction in the number and size of blooms. Position your spirea in an area with well-drained soil, as they do not like wet feet.
When should spirea be cut back?
More drastically cutting back spirea should occur in the fall or in late winter to early spring. Remove any dead branches and use this trimming to shape the shrub. Cutting it way back will stimulate new growth in tighter clusters so that you can get a more rounded, compact shrub shape.
How do you prune a mellow yellow spirea?
To rejuvenate this plant, use a pair of sharp pruners, to remove some of the oldest, woodiest stems. Cut them to the ground just after flowering in the spring. You may also prune deeply every few years, to a height of about 12 inches, to encourage healthy, new growth.
Is Spiraea japonica invasive?
Japanese spirea is on the invasive list in many states. It grows rapidly, forming dense stands that create shade and impedes the growth of native plants, thus causing an ecological imbalance.
How do you care for a spirea japonica?
Keep newly planted spireas well-watered until they become established. Mature spireas are drought tolerant and only need watering when the soil becomes dry. Spireas don’t like wet feet, so avoid oversaturating the soil.
Is Magic Carpet spirea Evergreen?
Bursting out in color, Spiraea japonica Magic Carpet ‘Walbuma’ (Japanese Spirea) is a low-growing deciduous shrub with brilliant red leaves in spring, maturing to golden yellow as the summer progresses.