Begonias come in many different colors and love a shady spot, making them the perfect companion for hydrangeas. They fill gardens with their green, leafy foliage and incredible blooms during the warm months. Place the plant in the hole and backfill around the roots with soil. 3. Then, give the plant a deep watering right after planting. USDA Zones: 5 to 10. Hydrangea, (genus Hydrangea), any of a genus of erect or climbing woody shrubs, in the family Hydrangeaceae, native to the Western Hemisphere and eastern Asia. The hydrangea Runaway Bride has received accolades as the plant of the year for 2018 at the RHS Flower Show. It prefers morning sun and afternoon shade, neutral to acidic soil with good drainage, and is air pollution tolerant and cold hardy. serrata, will react to the pH of your soil as well as the level of aluminum in your soil by changing color. Dig a hole that is two to three times as wide as the pot but the same depth. Place in a sunny spot and wait for around 14 days for germination. "Mop heads" have big round, dense balls. Best Types of Hydrangea for Cold-Climates . Whereas soils that are above 6. Their compact shrubby nature makes them ideal for areas where you may not want a fully grown, taller plant. Paniculatas dependably bloom on new growth every year in mid-summer, and the show is spectacular. Providing a long season of interest, Ruby Slippers is a lovely Oak Leaf Hydrangea to be used as a garden focal point or combined with other shrubs or perennials. Keep the area watered. They prefer sun in the morning with. You will be glad you did when spring comes and with it, beautiful flowers and foliage. Smooth Hydrangeas are. Use this reblooming hydrangea in containers, as a specimen plant, to. Especially for the early afternoon when south facing gardens get full sun. Even if a hydrangea does bloom on old wood, you don't necessarily have to do anything special to prepare it for winter. How to Get More Panicle Hydrangea Flowers: Plant panicle hydrangeas in all-day sun or afternoon sun. It will grow only 3 to 4 feet wide and 4 to 5 feet tall, but what it lacks in size it makes up for in vibrant, showy blooms throughout the season. It's an upright, multi-stemmed shrub with a loose, open branching habit. Big-leaf hydrangeas, Hydrangea macrophyla: These are the most common species and include the popular mopheads and lacecaps in wide-ranging colors of blue, violet, pink, purple, red and white. Dig up the rooted section from the ground. Other Hydrangea species will remain the same color no matter the conditions. A faster option is to do a repeated liquid soil drench in March, April, and May. Make sure the pot has drainage holes and has room for the plant to grow. There are a number of easy techniques for growing a hydrangea from cuttings, including: Take 10cm soft-tip cuttings in October/November. Light: Full sun, partial shade. 5), pink or red in neutral to alkaline soils (pH 7. 1. You'll need 3- to 5-inch pots with drainage holes, sandy potting mix, rooting hormone, and sterile clippers. In this article, coastal gardening expert and hydrangea enthusiast Jill Drago outlines each step for planting, growing, and caring for smooth hydrangeas. Since garden hydrangeas are deciduous shrubs, they. Fungicides aren’t effective for treating rust. Fill several small pots or a larger pot with loose, sandy potting mix. Most selections feature lacecap flower clusters – small, fertile flowers in the center ringed by. You can use pruning shears or a garden knife to take the cutting. Planting Tips. Wild hydrangea is a member of the Hydrangeaceae, the Hydrangea family. But don't think this petite shrub can't make a statement in the garden—it still has a big personality. Dig a hole twice as deep and as wide as the pot so the plant has enough room to grow. Hydrangeas grow best in climates with moderate humidity and temperatures—typically around 50°F to 60°F—under 80°F is best. Dig up the rooted section from the ground. These are the four most common types: Smooth ( H. Plant in rich soil that is moist but well-draining. Flare™ Hydrangea will grow 2 to 3 feet tall and wide. 5. ‘Incrediball’ is a hybrid of ‘Annabelle’ and other Hydrangea arborescens varieties with the goal of stronger stems. Cut branch from the mother plant. Data Source. The ideal pH is between 5. H. Native and Introduced. Flowers on this plant can be white to cream as well as pink on spp glabra, ‘Crug Coral’. Brown stems have started to harden off and can be a little tougher to root compared to the green ones. Your hydrangea will need frequent watering in warm weather; check the container for moisture daily. Once the germinated seeds are big enough to handle, transplant them to their spot outside in the fall. Name: Cityline Mars hydrangea ( Hydrangea macrophylla Cityline 'Mars') USDA Hardiness Zones: 5-9. Dig a hole slightly larger than the pot your hydrangea came in. A favorite of many gardeners - and deservedly so - Hydrangea macrophylla Endless Summer® The Original is an exceptional mophead cultivar for 2 reasons. 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. After you plant the hydrangea into the amended soil, be sure to add a thick layer of mulch. Consider your Hydrangea Location. Soak your hydrangea in water to hydrate the roots before planting it in the ground, then water copiously. Use your finger to feel into the soil around the base of the plant and check for dryness. Reapply annually. (Image credit: Shutterstock) 1. How to Propagate Wedding Gown Hydrangea. Held on sturdy, strong stems, the blossoms emerge creamy-white and age to a vivid raspberry pink as the season progresses. Hydrangea seeds need to be surface sown. It can take up to a year for the soil pH change to take effect and show in the flower color of your hydrangea. ‘Limelight’ – full-sized, green flowers turn burgundy-pink, fairly late to bloom. 9 Gorgeous Hydrangea Types. Many have attractive autumn colour and leaf shape. These shrubs are native to the cooler regions of Asia. (Image credit: Shutterstock) If you’re protecting hydrangeas which bloom on old wood and you live in a particularly chilly region (below 0 degrees Fahrenheit), then covering. 8. There are several types of white hydrangeas, each needing specific locations and care to perform best. Mature height is just one to two feet, with no pruning necessary. This can give you an idea of the space you need to allocate in your garden to. Method 3. Be careful not to cut the roots of the cutting or the mother plant with your spade. Hydranthea is a genus of cnidarians belonging to the family Lovenellidae. evolution™ coneflowers. Cover the soil surface with 1 to 2 inches of mulch, avoiding the area closest to the stem to avoid fungal issues. Climbing hydrangeas flower in summer and are well suited for covering north and east-facing walls. macrophylla varieties feature tiny lacelike flowers surrounded by larger blossoms – these are commonly known as lacecap hydrangeas. In older manuals and sources, wild hydrangea. Bobo ® H. It should be deep enough so that where the plant meets the soil is flush to the ground. The shrubs are multi-stemmed and grow in an upright habit. The word “hydrangea” gives a hint why. Oakleaf Hydrangea (Hydrangea quercifolia): Native to North America, this hydrangea variety produces foliage that resembles oak trees. In some parts of the country, temperatures can fluctuate from -10 to 30 degrees in a week or two. Endless Summer 'Twist-n-Shout' Hydrangea macrophylla. Native. A quite different kind of plant is the Panicle Hydrangea. paniculataThis serves to build up a strong, supportive, woody base while also encouraging abundant new growth for plenty of flowers. But despite their ability to be rather large showstoppers in your yard, how to grow hydrangeas isn’t a question even the novice gardener will need to ask – these beauties all but grow themselves. How to Prune An Endless Summer Hydrangea. Be sure to check if your plant is old wood or new wood before you get out the pruners. Apply the product around the base of the plant and work it into the soil with a rake or a cultivator. Hinkley discovered the double-flowered Hydrangea serrata, or mountain hydrangea, on a steep slope in South Korea, eventually named it Chiri-san Sue and introduced it to horticulture in 2000. Mulch helps alleviate those dramatic changes to protect the plants. If space is tight in your yard, you can still enjoy lush hydrangea blooms with a small variety such as Let’s Dance 'Rave' reblooming hydrangea (above), which grows 2 to 3 feet tall and wide. Oakleaf Hydrangeas mature to a height and width of about 8 feet. This is a wonderful dwarf form of the popular Quick Fire™ hydrangea. wide (60-90 cm). Hydrangeas are an easy-to-care-for shrub that can successfully grow in zones 3 to 9. Water your hydrangeas regularly to keep. アジサイ節 Macrophyllae. Nurseries often graft them onto a standard and train them to grow as trees when they are very young. Cityline Paris. Hydrangeas are relatively drought-tolerant once established, but adding organic mulch to help retain moisture and assist with draining will help. It's cold-hardier too, and its leaves turn burgundy in fall. Description and Growth Habit: H. The best soil. Hydrangeas in general prefer a rich, well-drained soil. How to say Hydrante in English? Pronunciation of Hydrante with 1 audio pronunciation and more for Hydrante. Hydrangea paniculata or the panicle hydrangea is the sunseeker of the hydrangea family. Performs best in part shade in humus-rich, moist, well-drained soils. Cuttings are the best way to propagate Limelight hydrangea, using a stem from the plant that's cut right above the leaf node, so you get stem and leaf in it, Hogan says. Scrape some of the bark off of the branch, exposing some growth points. Prepare the planting hole: Dig a hole that is twice as wide and just as deep as the root ball of your plant. About 23 species are known. Lacecap hydrangeas are a smaller group (belonging to the same species), which have more flattened flower heads, where the. Be sure to choose something that loves. Hydrangea, (genus Hydrangea), any of a genus of erect or climbing woody shrubs, in the family Hydrangeaceae, native to the Western Hemisphere and eastern Asia. macrophylla Cityline® Paris is one of the Cityline® series of dwarf plants with smaller-stature flowers for Zones 5 to 9. Professional Growing Information. Water the area thoroughly. paniculata ). shrub sales. Hydrangea quercifolia ‘Snow Queen’ (Oak Leaf Hydrangea) is an award-winning deciduous shrub with distinct, boldly lobed leaves and showy blooms. Don’t let this petite shrub fool you. There are a few reasons why yellow leaves will plague your plants, and most of them are fairly easily fixed if you address them early enough. Avoid cutting the plant in the spring because this may reduce the number of flowers. Use a brick or stone from your garden to keep the branch in place. Name: Annabelle (Hydrangea arborescens. Hydrangeas are an easy-to-care-for shrub that can successfully grow in zones 3 to 9. Their immense blooms make them a stand-alone in woody shrubs. Backfill the hole, and cover the branch with garden soil. Panicle Hydrangea. Low plants can look great as hydrangea plant companions. Hydrangea L. A south-facing window is ideal. Plant: Place the plant in the center of the hole and backfill it. Next, dig a shallow hole a few inches deep and lay the hydrangea branch in it. Specially formulated hydrangea fertilizer is available but isn’t really necessary. You may need to water slightly more, and more frequently. Reblooming Hydrangea (Hydrangea macrophylla × serrata) Hardy in zones 4-9. tall (90-120 cm) and 5 ft. feet. In summer, lime green blooms open on strong stems – no. 2 and 5. Ailing hydrangea symptoms often start at the leaves, even if the affecting disease is root or insect based. 1. How long it will take for your hydrangeas to perk up again depends on how. Perfect for small gardens, Hydrangea paniculata Little Lime® is a compact, bushy, deciduous shrub boasting a profusion of large panicles, 5 in. serrata is similar in appearance to H. These are not actually considered hydrangeas though, the plants just closely. Set the plant in the hole with the top of the root ball at the same height or ever-so-slightly higher than the soil surface. 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. Its flattened clusters of 2- to 6-inch wide greenish white flowers appear from late spring through summer. Prune your hydrangea to increase airflow and disinfect your pruning shears to avoid spreading the fungal spores. October 14, 2023. Fertilizing: In early spring, apply a granular fertilizer specially formulated for trees and shrubs according to package instructions. Dreamin' is a genuinely unique hydrangea macrophylla. Flare™ Hydrangea Spacing. Characteristics: These popular shrubs bloom from mid-summer to early fall. 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. Size: 3 to 6 feet tall and wide Zones: 4-9 14 of 14. Bigleaf hydrangea is a woody, deciduous, perennial shrub in the hydrangea family (Hydrangeaceae) and is native to Japan, China, Korea, and Southeast Asia. The name ‘hydrangea’ comes from Greek and it means ‘water vessel’. If the infestation persists, apply horticultural oil. Hydrangea macrophylla and hydrangea paniculata require more water than hydrangea arborescens (smooth hydrangeas) and Hydrangea quercifolia (oakleaf). Considered one of the best lacecaps, Hydrangea macrophylla 'Lanarth White' shows off large clusters of white florets faintly brushed with blue or pink. Hydrangea, ( / haɪˈdreɪndʒiə /) [2] commonly named the hortensia, is a genus of more than 70 species of flowering plants native to Asia and the Americas. Growing Hydrangea (House Plant) Latin Name Pronunciation: hy-drain'-jah LIGHT: When you receive your new Hydrangea, we recommend that you set it in a window where it will receive 6–8 hours of direct sun. As with other mophead or French hydrangea varieties, Summer Crush hydrangea require morning sun and afternoon shade. 09 of 10. A hydrangea tree is a giant shrub that can be pruned into a tree. Hydrangeas do best in moist soil and can wilt in hot weather, so keep well-watered during hot spells in summer. 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. "Getting your soil pH tested before planting your hydrangeas is essential to make changes where necessary," says Laura Root, category manager of live plants at Jackson & Perkins. Compared to its famous sibling ‘Limelight’, Little Lime hardy hydrangea ( Hydrangea paniculata) may seem like a pipsqueak. There are many species, hybrids, and cultivars of hydrangeas. Adding bone meal is a great way to increase the phosphorus in the soil. Quick Fire hydrangea is an eye catching shrub with several outstanding features. Opening creamy white with some lime green flushing in midsummer, the florets turn soft to deep pink as fall approaches. arborescens, and hemlock as its alternate host. Indoors, the same principle applies. If pruning old-wood types at all, do so right after its buds begin to flower in summer. Glenn. The Blue Enchantress® hydrangea adds beauty as a specimen or accent plant in shady perennial gardens. This unique panicle hydrangea revolutionized landscaping across North America. Many gardeners don't bother winterizing oakleaf hydrangea (H. The hybridizers were successful and ended up with a plant with very strong stems that will support their flowers and remain upright. (Image credit: Alamy) Hydrangeas like sunshine, and so choose your sunniest spot to place them in. Hydrangea macrophylla cultivars are well known for their ability to change flower colour depending on the levels of available aluminium in the soil. 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. Blooming profusely from midsummer to fall, the charming blossoms are. Its color stays true regardless of soil pH. Planting in Dry, Poorly-Drained Soil. With immense flower heads, hydrangeas flaunt an old-fashioned charm from summer to fall. The most prevalent causes of. Features. Next, place the hydrangea in the center of the container and fill the planter with soil, mounding some atop the root ball. skye™ daylillies. There are a number of easy techniques for growing a hydrangea from cuttings, including: Take 10cm soft-tip cuttings in October/November. 99. Take a stem cutting around 5cm long that has a plump bud, and treat as above. Water once the top few inches of soil are dry. Its early bloom time will. Fungal leaf spots and powdery mildew are among the most common hydrangea diseases. 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. Ruby SlippersOakleaf Hydrangea. Pruning in late spring or early summer after new growth has appeared will remove potential flower buds. " 'Grandiflora' is easy to grown and reaches a mature size of 10 to 20 feet tall and wide. Specialty formulated hydrangea fertilizer is available, however it is not necessary. This name comes from the fact that hydrangeas require a lot of water. Also known as peegee hydrangea, panicle hydrangeas produce football or cone-shaped flower clusters in mid-to-late summer. Here are the common. peony collection. It is a deciduous shrub growing to 2 m (7 ft) tall by 2. 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. To plant a hydrangea tree, start by finding a planting location that receives the right amount of sun and ideally has well-drained soil. Once established, hydrangeas should be watered about one inch per week, spread across 3 watering sessions. Keep your eye on it and, as the flower dies, put a paper bag over it. The Panicle Hydrangea is more tolerant of full sun than other hydrangea species. 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. Snowball hydrangea blooms on the current season’s growth, also called new wood. This is an American variety and can withstand drought better than the Asian types. H. Hydrangea Care . Annabelle hydrangeas are more cold hardy than mophead or oakleaf hydrangeas, can still grow in zone 3. Fertilize using a plant food with a ratio like 15-30-15 to encourage more blooms. If you want to create a new hydrangea plant right next to a current one, you can. across (12 cm), densely packed with intense rose-pink, violet, or blue florets, depending on the soil pH. Other common care questions 7. 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. Incorrect Pruning. 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. Martha Stewart recently shared her cut hydrangea care tips with her 4. Start with the basic housecleaning type of pruning, removing sucker shoots that grow in around the plant base, then trim off any shoots appearing on the lower part of the trunk. There are five types of hydrangeas: bigleaf or French hydrangea, smooth (tree) hydrangea, panicle, oakleaf, and climbing. Several species are grown in greenhouses and gardens for their showy, usually ball-like flower clusters. Showy, the creamy-white florets become pink-tinged as fall approaches. Blooming profusely from late summer to fall, the charming blossoms contrast nicely with. Over the next year or two you will want to baby your hydrangea. Some types grow significantly larger than others. 5. Make sure the plant will have partial shade. Hydrangea ( Hydrangea macrophylla ), sometimes called French hydrangea, is a large shrub with beautiful masses of color. Make sure to keep your arrangement out of direct sunlight. Here are two of our favorites. Its versatility is shown in Japan as well because it is found in seaside habitats. Others are happy in dappled sunlight to. The petals are attached above the ovary and contain 4 united carpels (can be 2-5). 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. Whether you grow a big leaf hydrangea, panicle hydrangea, smooth hydrangea, or oakleaf variety, a well-tended hydrangea will give you lots and lots of gorgeous blooms throughout the summer. 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. Blossoms grow into the popular snow-ball shape in shades of pink, red, and blue. The occurrence of these toxins throughout the genus is poorly known, so other species of Hydrangea should be treated with caution and not consumed. Press this down with your fingers so that the plant feels like it's held firmly, and water well. Typically. It yields white flowers and has excellent frost and heat tolerance. Grows up to 3-4 ft. It grows best in part shade in Zones 3 to 9. Transplant to the location where you want the hydrangea to grow. 5 and higher). The vast majority of a Hydrangea’s roots will stay within the top six inches or so of soil. Vigorous, this deciduous shrub typically grows 3-5 feet tall and wide (90-150 cm). Taking cuttings is a good way to clone your favorite panicle hydrangea. Shrubby hydrangeas brighten borders in mid to late summer with their showy, but delicate, long-lasting flowers in shades of pink, white or blue. Hydrangea paniculata is a sun-loving plant native to the cool regions of Asia that produces large, cone-shaped flowers. Pick Remaining Flowers. "Hydrangea Shrubs. Smooth hydrangea (Hydrangea aborescens): A popular example is Annabelle hydrangeas. You can use either perennials or annuals as companions for hydrangea, depending on your preferences. Width: 3-5 Feet. Fill the cage with pine needles and/or leaves to fully insulate your plant. 5 pH, or “sweet. 'Blushing Bride' looks. Plant in spring or autumn in moist soil that drains well. If you want to attempt propagating hydrangeas in water, the steps are the same up until dipping the stem into rooting powder. The water should be evenly distributed at the roots, and never over the top of the plant. Wait until a blossom begins to fade and die. Panicle hydrangeas can be pruned into a tree form which includes ‘Limelight’ hydrangeas. They don’t form a central taproot like rhododendrons and shrubs. 'Rio' Hydrangea macrophylla. A long-time favorite in the South, hydrangea are now available in many exciting cultivars more than capable of handling colder climates. Flowers can be used in fresh or dried arrangements. Popular named selections: 'Annabelle,' 'Bella Anna,' 'Grandiflora,' 'Incrediball,' 'White Dome'. Florists control the flower color of potted hydrangeas by controlling the soil mix. Proven Winners ® varieties include: Bobo ®, Fire Light ®, Fire Light Tidbit ® , ‘ Limelight', Limelight Prime ® , Little Lime ®, Little Lime Punch ™ , Pinky Winky ®, Quick Fire ®, Quick. Plants reach 3 to 4 feet high. Huge bouquets of hydrangea flowers, which vary from mophead to lacecap types, show beauty from summer to fall. Blue Enchantress®. Click below on a thumbnail map or name for species profiles. Phosphorus is the middle number, so a fertilizer labeled 10-20-10 will do. Like the mondo grass, it holds its golden color all season long and enjoys the same growing conditions as the hydrangea. Flowers, like clothes, go in and out of style, but white hydrangeas will always dispel gloom in a dark corner. 1. Pruning 3. Panicle Hydrangea Varieties. Separate out the roots and press the soil. The main differences between the two are the size and the hardiness. They are known for their exquisite flowering display, with many offering a season of beautiful blooms that remain attractive into winter. When you are planting wild hydrangeas, find a spot with well-drained, moist, acidic soil. 5-6. Dip in suitable cutting gel, place in a pot of propagating mix, and keep moist in a warm shady spot. Mass or group in shaded area of the mixed shrub border or naturalize in native plant or woodland garden. Move the plant into an unheated room with temperatures around 45. Another climbing hydrangea is the Japanese false-hydrangea vine, which will grow 15 to 30 feet high. Daylilies grow quickly and come back year after year, just like. ; Oakleaf hydrangeas, Hydrangea quercifolia: This native. It is hardy through zone 4b/5a. Hydrangea macrophylla by Abraham Jacobus Wendel, 1868. The contrasting color which it holds all season long marries well with the hydrangea and grows happily in similar conditions,’ says Ballato. Mulch to conserve moisture and buffer soil temperatures. Named after the shape of its beautiful leaves, this Oak Leaf Hydrangea features dense, conical flower heads, up to. Wrap up warm. Once the soil level of the potted hydrangea and the soil level around the outside match, remove the potted hydrangea. Space most French hydrangeas three to four feet apart, but check the tag to see how wide your selection will grow. The myth, the legend, the plant: 'Limelight' hydrangea. For purple blooms (or a mix of blue and pink flowers on the same plant), the pH of the soil must be between pH 5. A recent addition to the Endless Summer series, Hydrangea macrophylla Endless Summer® BloomStruck® is another exceptional mophead cultivar with medium-sized, rounded flower heads, up to 5 in. The plant blooms best in full sun, at least 6 hours. In some hydrangea selections, blue or pink flower color is affected by soil pH—the bluest color is produced in strongly acid soils (below pH 5. Despite the common name “French Hydrangea,” this species is native to Japan. Trimming your hydrangea at the wrong time of year can also cause a lack of flowers. Prune a new-wood hydrangea in spring, and it will grow new buds and then flower. How to Care for Hydrangeas. Mature plants also need their moisture levels boosted during the growing season, especially in periods of drought. Tardiva Hydrangea Care. Held on strong dark red stems, the blossoms open creamy white, change to pale pink, and then deep pink and lilac as the season. 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. Climbing Hydrangea (Hydrangea petiolaris) – Hardy to zone 4, climbing hydrangea is a woody vine with white flowers. Soil. Place your plant in the middle of the hole. 5 will tend to result in blue hydrangea blooms, while above 6. Be careful not to cut the roots of the cutting or the mother plant with your spade. 2. The ‘Berry White’ hydrangea, a type of panicle hydrangea (Hydrangea paniculata), is a newer variety of this popular shrub. Here’s how: One way is to make a small hole in the side of a 5-gallon bucket and fill with water. Most types grow in shrub form, however, one is a vine and another is pruned to assume a tree-like appearance. rose collection. What Are Hydrangeas? Blooming in spring and summer, the hydrangea is considered a shrub. This hydrangea is also a reliable bloomer, even after severe winters. Native to woodlands in the eastern United States, Hydrangea arborescens is well suited for massing or as an accent specimen in the garden.