Hydrangeas are one of the most common and adaptable shrubs in the modern garden, with close to 100 different types. Mophead and Lace Cap hydrangeas are regarded as “classics” because of their massive, glossy green foliage and eye-catching clusters of blue to pink flowers. We at B&V adore hydrangeas because they come in so many different species and cultivars, offering a stunning array of hues, textures, and seasonal interest. Since hydrangeas are noted for their prodigious blooms that start early in the season and frequently continue into the fall, with some types even changing color throughout the season, August is a great time to celebrate this diverse genus.
Smooth Hydrangea
Hydrangea arborescens, sometimes known as the smooth hydrangea, is distinguished by its large, spherical flower clusters and delicate, heart-shaped leaves. Gardeners love the traditional cultivar “Annabelle” for its massive flower clusters that consistently bloom and are resilient in harsh winter climes. Our favorite cultivar is called “Incrediball,” which aptly depicts the 12″ wide blooms. Additionally, unlike ‘Annabelle’, which frequently topples over under the weight of its flowers, ‘Incrediball’ has the stems to hold those large blossoms. Throughout the growing season, “Incrediball” also undergoes color changes. It starts out as a light green flower, develops into pure white, and then reverts to light green near the conclusion of its bloom. In the autumn, it finally turns a dusky tan. With silvery pink blooms in the spring that deepen to dusky rose in the fall, the cultivar “Incrediball Blush” puts on an even more vibrant display.
Large cottage gardens and contemporary borders both benefit greatly from the addition of smooth hydrangea. Plant in full to partial sunlight and give it plenty of summertime water. For a spectacular summer flower display, plant several in a row. For excellent cut flowers, plant a few in a small group in cottage and woodland gardens.
Oakleaf Hydrangea
The name Oakleaf Hydrangea (Hydrangea quercifolia) comes from the plant’s enormous, unusually shaped leaves, which resemble massive, rough-textured oak leaves. The huge leaves appear in the late spring and offer a regal backdrop of dark green for the early summer blooming white flower cones. The huge white flowers develop a pinkish flush over the summer and gradually turn colors of rose in the early autumn, frequently lasting until the first frost. Autumn also brings about a color change in the leaves, which turn dark crimson, burgundy, and purple. Delicate wasted flower heads and flaky cinnamon-colored bark in the wintertime lend visual charm to sturdy structural branches.
Depending on the area you want to cover, a variety of sizes of oakleaf hydrangea can be grown. With dwarf cultivars like “Munchkin” and “Pee Wee” that stay small, growing up to 3′-4′ tall and broad, and larger cultivars like “Alice” that may grow up to 10′-12′ tall and wide, the species normally grows to be 5′-6′ tall and wide. Oakleaf Hydrangea does best when grown in partial shade, although it can tolerate some direct sunlight if it receives deep, frequent waterings. Oakleaf Hydrangea thrives in partial sun to partial shade and moist soil.
Panicle Hydrangea
Hydrangea paniculata, sometimes known as the “panicle hydrangea,” is named for its expansive, loose clusters of tiny blooms. The Panicle Hydrangea has a wide variety of varieties that offer different sizes, colors, and flower shapes. The majority of these varieties feature uncomplicated, delicate green leaves and clusters of white to pink flowers.
Simply called “Bobo,” this panicle species is one of our favorites. We adore this tiny shrub for its abundant, fluffy white blooms, which bloom from July through September and totally cover the bush. The flowers bloom in July and are initially dazzling white before aging to blush pink in August. Large flowers are kept from drooping by sturdy stems, which also hold up the flower heads far into winter, allowing them to age gracefully with the seasons. This shrub is perfect for tiny places because of its compact form, which can grow up to 3′ tall and wide. Due to its flexibility, it is a fantastic addition to any garden with evenly wet soil, full sun or light shade. While the majority of hydrangeas can take some direct sunlight, they require a lot of moisture and do not do well in dry, exposed locations. For a lush, modern cottage impression, plant “Bobo” in a row on top of a wall, along the edge of a planting area, or along a walkway.
Climbing Hydrangea
The distinctive climbing hydrangea species (Hydrangea anomala subsp. petiolaris) is distinguished by its woody vine-like branches that cling to fences, trees, and erect objects by twining aerial rootlets. This hydrangea’s upright climbing habit is accentuated by lateral branches that emerge directly from the main stem, giving the plant exceptional surface covering and a lush, layered appearance.
Growing climbing hydrangea along low walls, on top of fences, or as a focal point on the trunks of big, mature trees like Doug Fir are all wonderful choices. Because of its flat, beautiful flower clusters that resemble the “Lace Cap” hydrangea and its deep green, heart-shaped leaves, this climbing plant is a favorite of ours. The bark is lovely and similar to that of other hydrangea species while being deciduous; it has a deep cinnamon hue and a flaky texture. This species should be cultivated in partial to full shade with evenly moist, well-draining soil because it is less sun-tolerant than other hydrangeas. The climbing hydrangea demands a continuously cold, shady area with frequent water, but some hydrangeas can grow in heat and humidity.
How should hydrangeas be handled in August?
Late summer to early fall (August to September) sees the development of these plants’ bloom buds for the next year. So, before August, prune these shrubs once they are finished blooming (again, make a heading cut).
The Endless Summer is an exception. The Original Bigleaf Hydrangea (H. macrophylla ‘Bailmer’ PP15,298) as well as many cultivars from Bailey Nurseries’ Endless Summer line, including Blushing Bride, BloomStruck, Summer Crush, and Twist ‘n’ Shout.
On the wood from last year and any new wood that sprouts this year, the H. macrophylla blooms. Therefore, whether you prune it or not, it will bloom. A big, 4-foot-tall ring of hardware cloth can keep rabbits from nibbling on the stems of H. macrophylla over the winter.
The pink to blue tint of the Endless Summer hydrangea’s flowers (achievable with the right soil amendment) plus the fact that it blooms on both old and new wood caused it to make a big splash on the Minnesota landscape plant scene.
Can hydrangeas be purchased in August?
Although I believe blue hydrangea will be out of season in late November or early December, I would really enjoy a bouquet that also includes a few white cabbage roses. Can I use another blue flower in its place?
Plant guru response:
You’ll be happy to learn that florists may purchase hydrangeas all year long. Therefore, you won’t need to replace the hydrangea flowers in your bridal bouquet with another flower.
Although hydrangeas are typically used for bridal bouquets in the spring (March, April, May) and summer (June, July, August), we are noticing an increase in the use of hydrangeas in fall weddings (September, October, November). When a bride wants a big, white bloom in the winter (December, January, or February), hydrangea blooms are frequently used. This lovely flower is a superb option for wedding flowers.
When do hydrangeas bloom?
The type, cultivar, planting zone, and hydrangea blooming season all affect when they bloom. The majority of hydrangeas with new growth form buds in the early summer in preparation for blooming the next spring, summer, and early fall. Hydrangeas may stop flowering in the heat of the summer in hot locations, but they will blossom again in the fall.
How do you cut back hydrangeas?
Hydrangea plants don’t require pruning if they are allowed plenty of room to develop in the garden. Only the periodic clearance of dead wood is necessary.
Do you need to deadhead hydrangeas?
Your hydrangeas will continue to bloom into the fall if you deadhead them. Hydrangeas make wonderful cut flowers, so there’s no need to wait until the flower wilts. Leave the early fall blossoms alone so they can fade naturally. In the days leading up to your freeze date, you don’t want to promote new growth.
How do you control hydrangea color?
The distinction of hydrangeas is that you can modify their color. But keep in mind that not all hydrangea varieties can change their color. H. macrophylla, a species of bigleaf hydrangea, responds to changes in soil pH. Hydrangeas can absorb aluminum thanks to a low soil pH, which gives the blossoms a lovely blue hue. Reduce the pH of your soil by mixing in sulfur or peat moss to enhance the number of blue hydrangea flowers. Throughout the growth season, you can keep amending your soil with extra aluminum sulfate. When you add ground limestone to boost the pH, pink and red blooms shine.
You may precisely modify your hydrangea color using a soil pH test. To avoid the plant from being harmed, keep the pH level below 7.5. In the fall, all hydrangeas will naturally fade regardless of the modifications you’ve made. Don’t worry, the plant will display vibrant, new blossoms once more in the spring.
Can hydrangeas grow in shade?
Although they won’t blossom in complete shade, hydrangeas prefer dappled or infrequent shade. How much sun do hydrangeas need is more important to consider than whether they love the sun or the shade. Your hydrangeas require more sunlight the further north in your garden you are. A general guideline is six hours of sunlight each day. However, southern hydrangeas can thrive with just three hours of sunlight per day.
Can hydrangeas grow in full sun?
While hydrangeas prefer morning sun, they struggle in the hot, afternoon sun. For these gorgeous creatures, partial shade in the later hours of the day is optimal.
Can you grow hydrangeas in pots?
Even if you don’t have enough room in your garden to cultivate hydrangeas, you can still enjoy these lovely blossoms by learning how to grow hydrangea in a pot. As long as you follow the fundamentals of caring for hydrangeas, the procedure is rather straightforward. Select a pot with at least an 18-inch diameter to accommodate the mature size of the particular hydrangea you are growing. In order to maintain the constant moisture level that hydrangeas demand, look for non-porous containers. Excess water will be able to adequately drain thanks to drainage holes. Consider growing dwarf hydrangeas like Buttons ‘n Bows, Mini Penny, and Little Lime.
How do you keep hydrangeas from wilting?
Morning irrigation on a regular basis can assist stop withering. Some hydrangea cultivars simply can’t stand the heat. No matter how much water you give them, they will begin to wilt in the afternoon heat. Mulch applied in layers can help soil retain moisture and stay cool. You shouldn’t be concerned if your hydrangeas bloom again once the day cools. A little midday wilting is preferable to overwatering and drowning your hydrangeas.
In September, are hydrangeas in bloom?
gigantic white, pink, or blue flowers that turn into crimson, brown, or green fall hues as they age. We are undoubtedly referring to the hydrangea. This flower is the ideal accompaniment to September, when summer slowly gives way to fall. The flower is on the Flower Agenda this month because of this. The cut hydrangea inspiration photos are available for free download at the bottom of this page if you give Funnyhowflowersdothat.co.uk credit.
The Hydrangeaceae family includes hydrangeas. Literally translated from Latin, the name Hydrangea means “water barrel”: “hydro” (water) and “angeion” (barrel or jug). This plant is indigenous to China, a sizable portion of North and Central America, as well as other parts of East Asia. The lavish amount of blossoms and the generous full shape of the hydrangea serve as symbols of grace, thanks, beauty, and abundance. The French botanist Philibert Commerson created the term “hortensia” in 1771, which is used for the hydrangea in certain languages.
The stems of certain flowers can be more than a metre long, and the flowers can reach a diameter of 25 cm. Hydrangea Macrophylla is the most well-known variety. There are numerous varieties of the species that have inflorescences that are pink, white, green, red, purple, or blue. The gardener added specific compounds to the water to give it the blue color. Both bicolored flowers and blooms with even, vivid color are available. The inflorescence has a spherical-like structure, and the tiny flowers that make up the sphere can have either single or double blossoms. Hydrangeas that have been cut still have their original color. They stop changing colors after that. Fresh, young flowers that have not yet changed color are an option, as are colored-changed blooms that have already acquired autumnal hues. The vase life of a hydrangea increases with how much its color has altered. In September, a variety of colored hydrangeas are available. H. Macrophylla occasionally appears as cut foliage, in which case there are no flowers. The species H. paniculata (plume hydrangea) and H. arborescens, which has the well-known cultivar “Annabelle,” are also available.
- the flower’s diameter, maturity, and stem length.
- Check to see if the hydrangea is new or has changed colors.
- The bloom must be free of insects and illnesses like botrytis.
- Verify the stem’s firmness, straightness, and lack of deformation.
- Make sure you are not taken aback by the fact that a cultivar may appear differently depending on the grower. The amount of light, nutrients, and crop age all have a significant impact on bloom size and color. Therefore, the sale of these flowers must come with a recent photo.
- Utilizing secateurs or a clean, sharp knife, cut the stems diagonally.
- Make sure all of the leaves are gone so that none are left hanging in the water.
- After clipping, immediately immerse the flowers in water.
- In a metal vase or bucket, hydrangeas will not thrive.
- Add cut flowers and shrub branch food to the vase’s clean water.
- Remove the fresh flowers from the water if they begin to droop, cut about 5 cm off diagonally, and then keep them in a cool area for a few hours until they are fully revived. Alternately, you can use the Quick Dip, which will soon have them standing tall and proud. The Classic series dries wonderfully so that the dried flowers remain considerably longer and has less drooping issues.
In September, you can create lovely floral arrangements that you can set out to dry. For instance, mix Japanese anemone, Sedum, and Classic hydrangea. This arrangement doesn’t require any water because it dries out wonderfully and lasts a very long time in a vase. Combining hydrangea with delphiniums, dahlias, roses, or carnations will result in an additional lavish floral arrangement. Although there are many magnificent blooms around, the hydrangea still takes center stage. For a wreath with a 30 cm diameter, seven to eight big flowers are required. Take the flowers apart and create little sprigs that you can attach all the way around the wreath. Combine with other autumnal flowers like rosehips, sedum, physalis, and eucalyptus as well as foliage elements like galaxy and eucalyptus.
- Use a clean, sharp knife to cut a few centimeters off the stems in a diagonal motion.
- Eliminate any leaves that may dangle in the water.
- Add cut flower food and clean water to the vase.
- Metal vases don’t work well for hydrangeas.
- The vase should not be placed next to a fruit bowl, next to a heater, in direct sunlight, or in a draft.
According to the Horticulture Sector Trends 2020, inspiring visuals have been created for each flower on the Flower Agenda (Groenbranche Trends 2020). The horticulture industry has adopted these trends as a result of the most recent consumer trends.
