The smooth hydrangea ( Hydrangea arborescens) is native to eastern North America. Water them regularly during dry spells, letting the soil dry out a bit between deep waterings. アジサイ を含み、広義にはこの属をアジサイと総称する [2] 。. Oakleaf Hydrangea (Hydrangea quercifolia): Native to North America, this hydrangea variety produces foliage that resembles oak trees. WATERING: It is important to keep the soil mix evenly moist. Its large lace-cap flowers make a showy summer display, ranging from pink to mauve-blue depending on the acidity of your soil. There are too many to discuss here. If you wish to propagate your hydrangea tree, you should cut off a 6-inch, new growth from the tree in the fall. Dig a hole as deep as the root ball and 2-3 times as wide. Grow in full sun to partial shade in rich, moist soil. Hydrangea macrophylla cultivars are well known for their ability to change flower colour depending on the levels of available aluminium in the soil. Dissolve 1 tablespoon of aluminum sulfate for blue. Here are two of our favorites. Trimming your hydrangea at the wrong time of year can also cause a lack of flowers. ; Hydrangea paniculata 'Limelight' grows 6 to 8 feet tall and 5 to 7 feet wide and has a greenish. Strawberry Vanilla (Hydrangea paniculata 'Renhy'), the cultivar that is the most similar but larger than Strawberry Sundae. 5 pH, or. 08 of 26. There are five types of hydrangeas: bigleaf or French hydrangea, smooth (tree) hydrangea, panicle, oakleaf, and climbing. You may hang the cut bloom upside down or in a vase with just a few inches of water. 09 of 10. The flowers have vivid colors that range from deep pink to periwinkle blue, depending on soil acidity. (Image credit: Alamy) Hydrangeas like sunshine, and so choose your sunniest spot to place them in. Hydrangea macrophylla and hydrangea paniculata require more water than hydrangea arborescens (smooth hydrangeas) and Hydrangea quercifolia (oakleaf). Ailing hydrangea symptoms often start at the leaves, even if the affecting disease is root or insect based. Dig a hole 2 feet wider than the root ball and as deep as the root ball, so it sits level with or slightly higher than the soil in order to encourage drainage. Light. If the shallow roots become exposed over time, add more soil and compost to keep them protected. How to Get More Panicle Hydrangea Flowers: Plant panicle hydrangeas in all-day sun or afternoon sun. Hydrangea quercifolia ‘Snow Queen’ (Oak Leaf Hydrangea) is an award-winning deciduous shrub with distinct, boldly lobed leaves and showy blooms. A hydrangea tree is a giant shrub that can be pruned into a tree. Hydrangea paniculata (tree hydrangea, panicle hydrangea): Growing 8 to 15 feet tall with white. Within those categories of hydrangea. Remove the plant from its nursery pot and place it in the container. But pruning an old-wood hydrangea in spring will remove the existing buds, and it won’t flower that year. Hydrangea anomala subsp. Grows best in zones 3-9. Image . This hardy hydrangea. When you need a big, bold specimen plant, look no further than hydrangea. It is hardy through zone 4b/5a. Many gardeners don't bother winterizing oakleaf hydrangea (H. Showy, the creamy-white florets become pink-tinged as fall approaches. Some like full sun and others prefer partial sun or even full shade. Learning how to care for hydrangeas starts before the plants are even in the ground. Climbing hydrangea is a handsome woody vine that clings and climbs by attaching itself with tiny rootlets to a wall, trellis, or other support. Hydrangea arborescens. Then set at the base of the plant, allowing the water to trickle out slow. Data Source. The fertile flower parts are much smaller, less. There are many species, hybrids, and cultivars of hydrangeas. Benefits of winter care. To bloom, most hydrangeas require at least three to four hours of direct sunlight per day, ideally in the early morning or dappled sunlight in the afternoon. How to prune mophead and lacecap hydrangeas. Endless Summer 'Twist-n-Shout' Hydrangea macrophylla. Taking cuttings is a good way to clone your favorite panicle hydrangea. Typical Landscape Use. Stiff stems keep the. The 6 to 8-inch flower heads are not as large or symmetrical as the cultivar ‘Annabelle’ hydrangea, but they contrast well against the dark, serrated foliage. In general, however, according to Proven Winners, Hortensia is "an old-fashioned common name for mophead forms of Hydrangea. If exploring slow-release granular fertilizer, choose one. Vanilla Strawberry™ Hydrangea Shrub. 180 inches. Plants reach 3 to 4 feet high. When growing hydrangea as a houseplant, a period of dormancy during fall and winter is recommended. Brown stems have started to harden off and can be a little tougher to root compared to the green ones. Plant your climbing hydrangea in a low-lighted area but not overly shady. Autumn is the best time for hydrangea planting. Hydrangea anomala petiolaris. How to Care for Hydrangeas. Climbing Hydrangea, Hydrangea. 5-6. ) by way of sticky aerial roots. Even though the heat of the summer sun is cooling off, your hydrangeas will still be thirsty. Fill with potting soil to the bottom of where the plant will sit. macrophylla but is generally smaller, with a height and spread of 2-4 feet. These hydrangeas are the 4- to 5-foot high and wide plants with large white, blue or pink flowers that are often used as hedges to line driveways and fences, or as. The flowers make great cut flowers, fresh or dried. Each lacy flower cluster is composed of small fertile flowers, and larger showy sterile blossoms that are subtended by showy. Paniculatas dependably bloom on new growth every year in mid-summer, and the show is spectacular. Oakleaf hydrangeas thrive in the shade and won't bloom in full sun, while panicle hydrangeas love to soak up the full sun and won't bloom in the shade. If your hydrangea shows signs of dryness (like drooping leaves. You should carry out this practice all through the blooming season to encourage new blossoms and keep your plant looking fresh. You'll need 3- to 5-inch pots with drainage holes, sandy potting mix, rooting hormone, and sterile clippers. long (15-30 cm). There are two ways that hydrangeas bloom: new wood, and old wood. Hydrangea L. Hydrangeas are versatile shrubs that thrive in sandy coastal soils, shady woodland sites, and almost everything in between. It is a cultivar of the smooth hydrangea ( Hydrangea arborescens) that is hardy and flowers on new wood. Gently loosen the roots, then plant using plenty of rich soil. Others are happy in dappled sunlight to. 4. There is only one generation of insects per year, but it is important to get them under control because they suck the sap out of the plant and weaken it. Hydrangea paniculata 'PeeGee' is a vigorous shrub or small tree for full sun that can grow up to 20 feet tall and 8 feet wide. Locate spent blooms and then follow them down to the first set of full-sized leaves beneath the flower head—make your cut right above the leaves. Your hydrangea will need frequent watering in warm weather; check the container for moisture daily. Learn more about how to grow hydrangeas in pots. Hydrangea paniculata 'Pink Diamond' is a vigorous, bushy, deciduous shrub boasting huge conical flower panicles, 8-12 in. Showing 1 - 20 of 22 items. Like the mondo grass, it holds its golden color all season long and enjoys the same growing conditions as the hydrangea. Despite the common name “French Hydrangea,” this species is native to Japan. long (15 cm), from mid-summer to fall. Looking across a yard at a bank of hydrangea bushes in full bloom is certainly. Method 3. To propagate Wedding Gown hydrangea, take stem cuttings in early summer from semi-hardwood that contain 2-3 nodes. Providing interest almost all year round, Hydrangea quercifolia (Oak Leaf Hydrangea) is a medium-sized, multi-stemmed, deciduous shrub of dense, rounded habit. Hydrangea leaves are possibly turning brown and possibly foliage growth with few flowers. Prune old branches back to the lowest pair of healthy buds near ground level for a neat framework. Climbing Hydrangea (Hydrangea petiolaris) – Hardy to zone 4, climbing hydrangea is a woody vine with white flowers. The “ lacecap ” version of this species. If you're trying to revive multiple stems at once, weigh down the stems in the water with a lightweight plate so they stay completely submerged. It has clusters of pure white flowers from midsummer into autumn; the older flowers often fade to green before they turn brown and dry. ‘Another very popular companion plant is Japanese forest grass. 5 will tend to result in blue hydrangea blooms, while above 6. Hydrangea barbara, another vining plant commonly known as climbing hydrangea, is native to the southeastern United States, but it is only cold hardy to planting zone 6. 2 and 5. There are several types of white hydrangeas, each needing specific locations and care to perform best. Well suited for clay soils. Bloom on new wood: prune in late winter/early spring. To plant, set your young hydrangea into the prepared hole. Introduced. The Miranda variety has variegated leaves that are part yellow and part green. Whereas soils that are above 6. Choose a planting location that receives at least three to six hours of sunlight each day. Hydrangeas are an easy-to-care-for shrub that can successfully grow in zones 3 to 9. Mature height is just one to two feet, with no pruning necessary. Most are shrubs 1–3 m (3 ft 3 in – 9 ft 10 in) tall, but some are small trees, and others lianas reaching up to 30. Wrap chicken wire around the stakes to form a cage. Fertilize using a plant food with a ratio like 15-30-15 to encourage more blooms. Reblooming Hydrangea (Hydrangea macrophylla × serrata) Hardy in zones 4-9. Press this down with your fingers so that the plant feels like it's held firmly, and water well. "It's best to do this in the spring while the wood is still fresh and green. A mainstay of foundation gardens for generations, hydrangea has recently expanded its look to include so many new flowering possibilities. Water frequently for several weeks afterward, to help the plant establish well. Held on thick stems, the blossoms emerge creamy-white and develop bright pink and red tones as the season progresses. Rarity . The flowers make great cut flowers, fresh or dried. long (12 cm), in late summer to fall. They produce white blooms and quickly climb to a height of 80 feet (24 m. If you're in a warmer zone (8-9), you might want to limit the amount of. Low maintenance and easy to grow, this hardy hydrangea can be used as a hedge,. Meanwhile, the Japanese call hydrangeas ‘Ajisai’ which means ‘the water drinker’. Their compact shrubby nature makes them ideal for areas where you may not want a fully grown, taller plant. You want to cut down to just above the fresh. Moist soils that do not dry out are best; do not plant in hot, dry, exposed sites. 99. Their immense blooms make them a stand-alone in woody shrubs. macrophylla Cityline® Paris is one of the Cityline® series of dwarf plants with smaller-stature flowers for Zones 5 to 9. Dig up the rooted section from the ground. Compact size fits easily into any landscape. Fertilizing: In early spring, apply a granular fertilizer specially formulated for trees and shrubs according to package instructions. 4. Then, remove any flowers or buds, as well as any leaves on the lower two-thirds of the stem. Cover the soil surface with 1 to 2 inches of mulch, avoiding the area closest to the stem to avoid fungal issues. Oakleaf Hydrangeas mature to a height and width of about 8 feet. Perfect for small gardens, Hydrangea paniculata Little Lime® is a compact, bushy, deciduous shrub boasting a profusion of large panicles, 5 in. Dig a hole that is two to three times as wide as the pot but the same depth. The lacecap flowers become numerous once this plant is established. Incorrect Pruning. In the South, plants require afternoon shade. Several cuttings can be rooted in one larger pot. Quick Fire hydrangea is an eye catching shrub with several outstanding features. Native to China and Japan, Hydrangea paniculata (Panicle Hydrangea) is a deservedly popular deciduous shrub. The newer version, Limelight Prime, is smaller, reaching 4-6 feet tall and wide. The water should be evenly distributed at the roots, and never over the top of the plant. " Water your hydrangeas thoroughly but less frequently to encourage deep roots that are more drought tolerant and that will produce hardier stems," she says. It's an upright, multi-stemmed shrub with a loose, open branching habit. It grows to heights of at least 20 feet and blooms later in the summer than other forms of hydrangea. Other types of hydrangea, including Hydrangea aspera and Hydrangea quercifolia, need only light pruning in spring. Dig a wide shallow hole about twice as wide as the planter pot. tall (90-120 cm) and 24-36 in. " 'Grandiflora' is easy to grown and reaches a mature size of 10 to 20 feet tall and wide. Firstly, its unique ability to bloom on both old and new growth, giving it the ability to bloom consistently and provide gorgeous flowers all summer long as flower buds are. The upright blossoms are complemented by deep bronze-purple to red. Blooming from late spring to fall, the profuse blossoms appear on a compact, bushy plant, adorned with broadly ovate, dark green leaves. Compared to its famous sibling ‘Limelight’, Little Lime hardy hydrangea ( Hydrangea paniculata) may seem like a pipsqueak. ‘Incrediball’ is a hybrid of ‘Annabelle’ and other Hydrangea arborescens varieties with the goal of stronger stems. Planting the hydrangea tree properly is the key to its success. Continue to 9 of 10 below. Limit any drastic pruning to early spring, just before new growth emerges. The plant is a stellar. It bears clusters of white flowers in summer that fade to shades of rose or green. 8. Some still consider it to be a subspecies. Look for the “broccoli,” Lorraine says. Take the leaves off the bottom half of the cutting, leaving two to four on the top half. macrophylla) – Bigleaf hydrangea is an attractive shrub with shiny, toothed leaves, a symmetrical, rounded shape and a mature height and width of 4 to 8 feet (1-2 m. Up to 20% off. And if your flowers are looking sad, Bladow suggests soaking the entire hydrangea in cool water for about 45 minutes. Prune your hydrangea to increase airflow and disinfect your pruning shears to avoid spreading the fungal spores. Transplant to the location where you want the hydrangea to grow. 3. arborescens), the type 'Annabelle' belongs to; oakleaf hydrangea (H. Apply the product around the base of the plant and work it into the soil with a rake or a cultivator. A University of Tennessee Extension Service study estimates more than 10 million hydrangea plants are sold each year, accounting for more than 13 percent of U. Growing from five to six feet high and wide, this shrub is more compact in nature than other oakleaf hydrangeas. Hydrangeas are some of the more beautiful garden shrubs, exhibiting big billowy blooms that come in various shades of pink, blue, purple, white and even green. Once the germinated seeds are big enough to handle, transplant them to their spot outside in the fall. Cityline Paris. The blooms age to an array of pink, red, and burgundy which persists through frost for months. Hydrangea paniculata with whorled leaves. Part of the Hydrangeaceae family, the Hydrangea genus is nothing if not diverse. Hydrangea serrata 'Hydrantea' is easy to grow and makes a lovely addition to ornamental borders. Make sure the plant will have partial shade. Most of the 75 species of hydrangea plants are deciduous bushes that lose their foliage every. Plant Zone: 3-8. Mature Size: Varies, 6-18 in. Specialty formulated hydrangea fertilizer is available, however it is not necessary. Set plant in the hole and backfill with existing soil. paniculata), the. Every hydrangea is different. Native to woodlands in the eastern United States, Hydrangea arborescens is well suited for massing or as an accent specimen in the garden. It should be deep enough so that where the plant meets the soil is flush to the ground. Light. 01 of 15. 144 inches. Reaching a mature height of 3 to 5 feet with a symmetrical spread of 3 to 5 feet, the flowers of this fragrant hydrangea. Noted for its distinct, boldly lobed leaves and very showy blooms, award-winner Hydrangea quercifolia ‘Snow Queen’ (Oak Leaf Hydrangea) is a deciduous shrub that provides a long season of interest. Yep, there’s such a thing as a hydrangea vine that can be grown as a groundcover or trained to grow on a trellis or fence. (Image credit: Shutterstock) 1. Hydrangea flowers: ‘Nikko Blue’ flowers are spherical clusters of spectacular blue or pink florets. Inadequate or Too Much Sunlight. Both too little and too much sunlight can affect blooming. USDA Zone: 3 to 9. One of the latest hydrangeas to bloom, Hydrangea paniculata 'Tardiva' features upright, sharply pointed, conical panicles with the bulk of their sterile flowers loosely packed near their base. If pruning old-wood types at all, do so right after its buds begin to flower in summer. Changing flower color 6. Add a thin layer of mulch to help preserve moisture. Its large bloom clusters open pure white, but then quickly age to deep pink, adding beauty to the shaded garden. Dip the cutting in rooting hormone. Take a stem cutting around 5cm long that has a plump bud, and treat as above. Learn more about growing hydrangeas in pots. Oakleafs are native to the United States, unlike their famous cousins with pink and blue “mophead” flowers, and are tough, cold hardy, and drought resistant. This is more common in western climates, like in the mountains west of the United States. These shrubs are native to the cooler regions of Asia. Its early bloom time will. Hydrangea paniculata 'Bobo' is a dwarf variety, growing only about 3 feet tall and wide. Oakleaf hydrangea (Hydrangea quercifolia) Oakleaf hydrangea flowers Photo: Ginny Williams The oakleaf hydrangea is a beautiful native of the southeastern United States and is a favorite of many gardeners. Mature plants also need their moisture levels boosted during the growing season, especially in periods of drought. Causes of yellowing hydrangea leaves are too much water, iron deficiency, and too high of your soil pH. Here is how to increase your collection. This beautiful dwarf version of the popular hydrangea ‘Limelight’ is a great low-maintenance addition to any garden. Mulch in spring to improve soil moisture. Tolerates deep shade. Selections like 'Annabelle' are stunning and produce huge flower clusters. Most shrub-form hydrangeas sold in North America fall into one of five types: bigleaf, mountain, smooth, panicle and oakleaf. Hydrangea paniculata (tree hydrangea, panicle hydrangea): Growing 8 to 15 feet tall with white. This hydrangea is more tolerant of full sun than other hydrangea species but prefers morning sun and afternoon shade. Commonly found all-purpose 10-10-10 fertilizer is the easiest to use. A long-time favorite in the South, hydrangea are now available in many exciting cultivars more than capable of handling colder climates. Noted for its spectacular flower heads, Hydrangea paniculata 'Phantom' features immense, dense conical flowers, up to 15 in. Keep the area watered. ; Oakleaf hydrangeas, Hydrangea quercifolia: This native. The flowers are borne above the handsome foliage of bright green, elliptic, slightly serrated leaves. BOBO ®Panicle. 'By cutting stems to different heights, you’ll get flowerheads produced at different levels,' advises Sarah Raven. Fire Light ® Panicle hydrangea . If your soil has an abundance of nitrogen, your hydrangea may have lush green growth and no flowers. Keep the blooms out of the sun in a well-circulated area. Water hydrangeas regularly but beware of overwatering. A favorite of many gardeners - and deservedly so - Hydrangea macrophylla Endless Summer® The Original is an exceptional mophead cultivar for 2 reasons. Tease the roots with your fingers or a garden fork to loosen them and encourage outward growth. quercifolia), the state wildflower of Alabama; panicle hydrangea (H. Soil. Hydrangea, (/ h aɪ ˈ d r eɪ n dʒ i ə /) commonly named the hortensia, is a genus of more than 70 species of flowering plants native to Asia and the Americas. The best time to plant a hydrangea is well before the high heat of summer arrives. Thereafter, cut back to one feeding per month. Check for any circling white roots and loosen them away from the root ball. This climbing vine attaches to structures with rootlike holdfasts, but. hardiness zones 4-9. Alternatively, choose a large planter or container and place a hydrangea in it alongside some other perennial plants which enjoy similar conditions, before thinning, pruning and transplanting these to new containers once the hydrangea grows. Wetland . The splashing drops will spread the disease. 2. Establish your potted hydrangea in a place that gets morning sun or sustained southern-facing sun for about four hours but keep the plant out of direct sunlight. Hardy to USDA zone 3. Its foliage is spectacular even without the massive, upright, 12-inch blossoms. Little Hottie® Hydrangea is a resilient, medium-sized shrub with loaded, white to soft-pink, mophead flowers that bloom in the summer, and provide an interesting contrast to its vibrant, green foliage. Shrubby hydrangeas brighten borders in mid to late summer with their showy, but delicate, long-lasting flowers in shades of pink, white or blue. Once all water has drained, add enough soil to fill up the hole and water again. But garden centers typically carry named selections of the following five species: French (aka bigleaf) hydrangea (Hydrangea macrophylla), the most popular kind; smooth hydrangea (H. Unlike other hydrangea types, the soil pH does not affect Limelight's bloom color. Smooth hydrangea (Hydrangea arborescens), sometimes called hills of snow or snowball hydrangea, is an especially easy-growing type native to North America. Boost your cut hydrangeas' flower heads. First, don't water your hydrangeas with sprinklers. The word “hydrangea” gives a hint why. Tough, cold-hardy, easy-care, long-lived, it is laden with large, conical, snowy flowers from midsummer to fall. seaside serenade® hydrangea. Cityline Paris. Specially formulated hydrangea fertilizer is available but isn’t really necessary. Especially for the early afternoon when south facing gardens get full sun. This easygoing oak leaf variety is shade tolerant and makes for an elegant choice for both mass or accent plantings. This is a wonderful dwarf form of the popular Quick Fire™ hydrangea. These are the four most common types: Smooth ( H. Blossoms grow into the popular snow-ball shape in shades of pink, red, and blue. With the proper growing conditions and care for hydrangeas, they can be grown in a wide range of regions. The cultivar ‘Limelight’ has most commonly been grown in its natural shrub form, growing to a mature size of 6-8 feet tall and wide. クスノハアジサイ節 Cornidia. Water thoroughly at the base of the plant, let the water soak in, and water again. Light/Watering: Most varieties tolerate full sun in the North, but benefit from afternoon shade. ‘Limelight’ – full-sized, green flowers turn burgundy-pink, fairly late to bloom. Pink-white blooms of hydrangea 'Sundae Fraise'. Height and spread: 100cm (39"). Sprinkle them on the seed-raising soil and moisten them with a spray bottle. Be sure to consider the soil. Their large size and vibrant flowers combine to create impressive floral displays. arborescens, and hemlock as its alternate host. Caring for Tree Hydrangea Plants. Mature height is just one to two feet, with no pruning necessary. Professional Growing Information. The fruit matures as a capsule with many dust-like seeds. Many other, closely related hydrangea species are likewise known for their bountiful, showy, long. Water them during a drought, especially if you notice wilting. Its large bloom clusters open pure white, but then quickly age to deep pink, adding beauty to the shaded garden. Carefully remove the plant from the container, taking care not to damage the roots. A wild hydrangea plant won’t perform well in full sun in a hot location. Water low and deep with about one inch of water per week. Hydrangea Fertilizer for Proper Hydrangea Care and Feeding. Water the area thoroughly. Caring for this shrub is fairly easy. Its versatility is shown in Japan as well because it is found in seaside habitats. Hydrangea Care . Hydrangea paniculata. This is the species where. It reaches just 1-2. Incredibly hardy, even in the harshest winters, this US native hydrangea is perfect for mixed borders, small gardens, and patio containers. The first symptoms are orange pustules on the bottoms of the hydrangea leaves and yellow spots on top. Backfill the hole, and cover the branch with garden soil. across (15 cm), densely packed with hot pink or rose-red florets depending on soil pH. You find them sold in three-gallon containers. Buy Plants. serrata is similar in appearance to H. In some parts of the country, temperatures can fluctuate from -10 to 30 degrees in a week or two. Diseases of hydrangea are typically foliar, although root and flowers may also become infected. Spray pests with insecticidal soap spray. 4. The aluminum sulfate should reduce the pH, but if it does not lower it sufficiently, try adding organic matter, like coffee grounds, fruit peels, or grass clippings. Camellias Hydrangea macrophylla, or bigleaf hydrangea, and to a certain extent H. Causes. Hydrangea paniculata 'Limelight' grows 6 to 8 feet tall and 5 to 7 feet wide and has a greenish color in its flowers. . Tardiva Hydrangea Care. Once your hydrangea is situated in your garden, mulch around the base of the plant. Once the soil level of the potted hydrangea and the soil level around the outside match, remove the potted hydrangea. hydrangea. Add a layer of potting mix and compost, enough so that when you place the hydrangea in the pot, the top of the root ball sits slightly below the rim of the container. Water deeply. macrophylla alone), hydrangeas find their way into most gardens in temperate climates. Flare Hydrangea bloom on new wood, so trim as needed in the fall after the flowers fade. ‘Another very popular companion plant is Japanese forest grass. Planting hydrangeas in pots: Use a bagged potting mix rather than garden soil. It is a deciduous shrub growing to 2 m (7 ft) tall by 2. Whereas soils that are above 6. Incrediball hydrangea grows in full sun to partial shade, and the latter is preferable in hot climates. Water regularly, when the top inch of soil feels dry. Panicle Hydrangea Varieties. 7 m) tall and naturally grows as a tidy. Hydrangea serrata, commonly known as Mountain Hydrangea or Tea of Heaven, is a deciduous shrub native to the mountainous regions of Korea and Japan. long (45 cm), packed almost entirely with sterile florets. With a diverse selection of growing habits and flower structures, hydrangeas are some of the most iconic flora in North America. Place your hydrangea in the pot, fill in with soil around it, and water well. With proper care and maintenance, Myers says you can stop your hydrangea blooms from growing too large. • Plant 1-2″ above ground soil level, backfill hole with soil. The contrasting color which it holds all season long marries well with the hydrangea and grows happily in similar conditions,’ says Ballato. (60-120 cm). Mulching: Each spring, apply compost, shredded bark or other organic matter around the base of plants. In older manuals and sources, wild hydrangea. If you plan to grow in an area of your garden that’s prone to full sun, the most sun tolerant hydrangea is the panicle variety (Hydrangea paniculate). Dig up the rooted section from the ground. Hydrangeas need about one inch of water per week.