nikko blue hydrangea
Few plants offer such beautiful Dutch blue coloring as Hydrangea when grown in acidic soils. 4) Color is a light blue. If a soil test reveals insufficient acidity and you desire a blue color, just raise acidity. The Nikko Blue Hydrangea (Hydrangea macrophylla) is a flowering shrub known for it's broad round shaped blue blooms. 'Nikko Blue' Hydrangea is a fast-growing shrub with large, rounded flower clusters that bloom in a rich, sky blue throughout the summer season. Bright, Long-Lasting Blue Blooms Famous for its unique, bright and long-lasting blue flowers, the Nikko Blue Hydrangea offers the classic, showy benefits of the Hydrangea in a new, eye-catching hue. Buds are set in late summer to early fall, so prune prior to this. I could probably make it a darker blue but would require regular soil acidifer applications. Blooming in early summer for up to 2 months, 'Nikko Blue' is very floriferous and … Morning sun and afternoon shade is often recommended as a rule of thumb, although gardeners in the South may wish to furnish more shade, while those who live in cooler climates may get away with a location in full sun. No worries. These plants have been loved in Japan for centuries and many varieties were bred there. 'Nikko Blue' is the cultivar name. If you prune after the buds have been set, you risk losing flowers for next year (but, as always, dead branches can be pruned out at any time). Perfect for cool-colored garden schemes featuring purple, pink and white. Note: This plant is currently NOT for sale. 'Nikko Blue' is the cultivar name. Your plant(s) will ship to the garden center you chose within the next 21 days. Care 'Nikko Blue' flowers on the previous season's wood, and can be maintained by cutting back just to the first pair of buds beneath the old flower in spring. Grow it in partial shade and in a loamy, well-drained soil enriched with compost. Looks like… Q. Hydrangea Not Blooming - My Blue Nikko hydrangeas look healthy but have no blooms. The flowers will be blue or pink, depending on the pH of the soil. By clicking "LOGIN", you are Hydrangea macrophylla 'Nikko Blue' Sku #4196 A superb shrub for accent, specimen or border use in semi-shaded areas; desired for the splendid, abundant, showy flower clusters. When planted in acidic soils, produces blue flowers; in more alkaline soils, flower color may have a pink hue. When we speak of the "flowers" of this shrub, we have to be careful if we wish to be technically accurate. These bushes are deciduous flowering shrubs. Perfect as a colourful addition to a shrub border this deciduous shrub will add colour and interest right through until the first frosts of the year, the blooms will show their best if the plant is grown in more acidic soils. © 2020 Monrovia Nursery Company. ‘Nikko Blue’ hydrangea is a fast-growing macrophylla that blooms on old wood. Water regularly to maintain evenly moist soil - weekly, or more often. Q. Hydrangea -Nikko Blue, I Believe-Not Blooming - I have the perfect conditions of some sun and plenty of shade--5 plants with beautiful leaves--and no blooms. "Nikko Blue" hydrangea (Hydrangea macrophylla "Nikko Blue") grows in U.S. Department of Agriculture plant hardiness zones 6 through 9, with a mature size of 4 to 6 feet tall and wide. The more shade the bush receives, the shorter it may remain; in extreme cases, the plant may stay short enough to resemble a large perennial in size. The showy parts are actually not flowers, but rather sepals -- tough, bract-like structures that persist for months. All types of bigleaf hydrangeas are poisonous plants, so you must be vigilant while growing them if small children will be running around in your landscaping. However, many have reported problems with bud loss due to cold winter weather, so wrapping with burlap is often advised. Deciduous. Nikko Blue Hydrangea is a selected form of the Mophead, or French Hydrangea (Hydrangea macrophylla) which originated in China and Japan. The shrub blooms in June and last for about two months. Hugely popular - and deservedly so - Hydrangea macrophylla 'Nikko Blue' features large, rounded flower heads, up to 5 in. H. macrophylla is said to be the most popular hydrangea shrub. "Nikko Blue" hydrangeas (Hydrangea macrophylla) produce large clusters of pink or blue flowers, depending on the soil pH. This cold-hardy mophead variety grows and spreads to 6’ x … Despite bearing a cultivar name indicating that they are blue hydrangeas, flower color really depends on soil pH (see below under Changing Blue Hydrangeas Pink). These bushes are indigenous to the Far East. A popular shrub for use in the cottage garden style, these hydrangea bushes are attractive enough to use as specimen plants when in full color, during the summer. Happily, it is very easy to change a bigleaf hydrangea's color to either pink or blue, depending upon what you want it to be. logging into shop.monrovia.com. The Nikko Blue Hydrangea is a perfect fit for your garden. They are sometimes planted en masse along a property border or included in a foundation planting. Introducing "One Thing": A New Video Series, The Spruce Gardening & Plant Care Review Board, The Spruce Renovations and Repair Review Board. A superb shrub for accent, specimen or border use in semi-shaded areas; desired for the splendid, abundant, showy flower clusters. Macrophylla is the species name and signifies "big leaf"; thus you will hear the classification "bigleaf hydrangea." Our Nikko Blue Hydrangea Plant is considered one of the most consistently blue-colored hydrangeas; Nikko will change color with the pH of your soil, as do most, though the color-change will not be quite as dramatic as some. Hydrangea macrophylla 'Nikko Blue' is a variety of the well known hardy shrub which produces masses of deep to mid blue mophead flowers throughout the summer months. Prune back to where you see healthy buds growing. They are classified as being in the mophead, or "hortensia" group. The globes of flowers can reach 9 inches in diameter. Plant taxonomy classifies the plant described below as Hydrangea macrophylla 'Nikko Blue.' I wouldn't consider it a dark blue. Old wood simply means a plant flowers on stems produced the preceding growing season. Some growers prize the foliage, but others are indifferent to it. The Nikko is a favorite for garden enthusiasts as it will bloom as summer long. Because they consist mainly of sepals, the flower heads persist through fall (although the color will fade), adding interest to the autumn landscape; they can be harvested for dried arrangements. Your plants are actively growing and we will only deliver them once they meet our rigorous quality standards, Discover new plants and design ideas for your garden, 817 E. Monrovia Place Azusa, California 91702-1385. Hydrangea macrophylla 'Nikko Blue’ is very floriferous with beautiful pale blue mopheads, but needs afternoon shade to prevent scorching of flowerheads.. Inflorescence: Very numerous, tight, bright pale blue mopheads, 150mm diam. All Rights Reserved. My soil pH hovers around 6. David Beaulieu is a garden writer with nearly 20 years experience writing about landscaping and over 10 years experience working in nurseries. This page is preserved for informational use. Nikko Blue hydrangea bushes do not require much (if any) pruning, but the main thing that you need to know if you do feel compelled to prune them is that they bloom on old wood. Holly (Ilex); Rose of Sharon (Hibiscus); Hosta (Hosta); Azalea (Azalea); Sweetspire (Itea). The "flower" clusters usually first appear in July. Handsome green foliage on a boldly branched, mounded form. The "mopheads" are so called because they produce large balls of "sepals" (see below). It is desired for the splendid, abundant, showy fl When planted in alkaline soils, blooms also take on purple and pinkish hues. password. across (12 cm), densely packed with rich, deep blue florets. Nikko Blue requires an average amount of watering. Characteristics of the Shrub, and What "Sepals" Means, Planting Zones, Sun and Soil Requirements, Other Types of H. Macrophylla (Endless Summer, Etc. Hydrangeas are among the showiest of all the flowering shrubs, and the Nikko Blue Hydrangea … Hydrangeas can be planted as a specimen, in groups of 3's, or even a hedge. 'Nikko Blue' is part of the hortensia or mophead group (large sterile florets arranged in globular or "mophead"-like panicles). These bushes will bear blue flowers in acid soils, but pink blooms in alkaline ground. ), Changing Blue Hydrangeas Pink and Vice Versa, 10 Best Shrubs That Flower in Early Summer, Invincibelle Spirit Hydrangea Plant Profile, Identifying What Type of Old Fashioned Hydrangea You're Growing, How to Prune Different Kinds of Hydrangeas, How to Grow and Care for the Blue Chiffon Rose of Sharon, Dwarf Deutzia: Nikko Short Enough to Serve as Ground Cover.