How to grow hydrangeas? (All Tips & Steps)
Today, we are here to talk about the Hydrangeas that are so beautiful in the summertime with their huge flower heads.
They have this old-fashioned charm that is just delightful. If you’re looking for tips on growing hydrangeas, you’ve come to the right place!
Our Hydrangea Growing Guide has all the information you need to plant and care for these beautiful flowering shrubs. Also, find out more about how you can help hydrangeas bloom.
So be with us and learn all the detailed articles about how to grow hydrangeas and care for them.
What are hydrangeas?
Hydrangeas is hardy in practically any soil, bloom profusely, and have the most stunning flowers of any shrub.
Colors are enchanted, with blooms in various tones, including blue, pink, white, lavender, and even roses.
Group plantings, shrub borders, and even containers are all great places to place hydrangeas in the garden.
Gardeners’ expectations for the size and color of the flowers they grow are as limitless as the variety of plants available (which seems to increase yearly).
To learn how your hydrangea will grow, consider the species described below. Expectations amplify pleasures when you experience them.
When to grow hydrangea? (Timing hydrangea planting)
Autumn is the perfect time to plant hydrangeas; if you miss that window, spring planting works great, too.
Consider planting in the spring after the last frost or in the fall before the first frost.
Working with the seasons is a good idea to ensure successful growth. You want to ensure this shrub has enough time to grow hydrangea with strong roots before the hot summer or cold winter hits. The cooler shoulder seasons are the best times to plant it.
Planting the shrubs in the early morning or late afternoon would be best. Usually, when it’s really hot outside, the temperature is cooler indoors, which helps prevent the plant from wilting.
Where to grow hydrangea? (The best places to put hydrangeas)
Hydrangeas, rather have a mix of the two, like a location that is neither too bright nor too shaded, is a tip that you should consider to grow hydrangea.
If your soil tends to dry quickly, you should avoid planting toward the south. Climbing Hydrangea Hydrangea anomala subsp. petiolaris thrives in dense shade and is an excellent choice for a north-facing wall.
Avoid planting in an area known to experience frost in the spring, and do your best to keep the new growth out of the path of any high winds.
Hydrangeas can survive and even flourish in both alkaline and acidic soil. Some flower kinds, however, will have their hue altered based on the soil’s pH.
If the soil is acidic, the blossoms of certain plants, typically pink, may instead look blue.
A Guide to growing hydrangeas (How to plant hydrangeas?)
After getting the generality of a subject and learning some data about hydrangeas, to continue let’s learn how to grow our hydrangeas:
- Hydrangeas can be planted three to ten feet apart, depending on the variety. Plants should always be spaced according to their eventual growth.
- If your hydrangea is very root-bound, carefully take it from its container and check the root ball, snipping out any dead or rotten areas and teasing free the roots.
- Ensure the hole is at least twice as large as the root ball and as deep. The top of the planting hole should be flush with the bottom of the plant’s base (where the stem meets the soil).
- Plant it, then fill the hole with dirt halfway. Inundate it with water. When the water has been absorbed, place the soil in the hole and water it again.
The best way to root hydrangea cuttings
Growing hydrangeas from cuttings is a simple process. They take root easily; you can learn much about plant propagation from the experience.
Here’s the procedure:
- In the first step, find a fresh branch on an existing hydrangea; this branch should not have produced flowers and should have at least three sets of leaves on it.
Tip 1: Pay attention that the younger growth will have a lighter color, and the branch won’t be as stiff.
- In the second step, reduce the length of the branch by five to six inches. Get rid of the bottom one.
- In the third step, consider that the lowest pair of leaves should be cut off at the node, flush with the stem if the tip cutting contains more than one set of leaves.
- After that, the Large remaining leaves should be halved, with the tip half removed. Sprinkle rooting hormone and, if used, anti-fungal plant powder over the cut end of the cutting. This will promote root development and prevent decay.
- Now, put some potting soil that has been dampened into a little container. The cutting should be planted to be buried to the depth of the first set of leaves.
- In this part, decrease the space between the soil and the plant’s stem by watering moderately, and a plastic bag may be used to keep the humidity around the pot and the cutting.
Tip 2: If the bag must contact the leaves, hold them up with chop or kebab sticks to prevent them from rotting. Locate in a warm place protected from cold drafts and direct sunshine. When the top soil is dry, water it.
- Finally, tug on the cutting after a week or two. Feeling resistance indicates that roots have taken hold. If there’s no pushback, decay might be to blame.
How to layer hydrangeas?
In this part, we want to talk about layering hydrangeas working with bigleaf hydrangeas in the summer:
- Dig a trench adjacent to the plant, preferably next to a branch extending beyond the trench.
- When the branch touches the soil, remove about an inch of the outer bark all the way around. You can bury the exposed part using a florist’s pin or small weight.
- Just leave about 6 to 12 inches of the branch tip uncovered. Make sure to water your plants regularly!
- When spring rolls around, it’s a good time to remove the branch from the mother plant and transplant it.
How to care for hydrangeas? (Tips for caring for hydrangeas)
- During the growth season, water at a rate of one inch each week.
- Use rainwater to maintain the blue color of your hydrangeas.
- Hydrangeas like wet soil and may wilt during hot periods in the summer; thus, they should be watered regularly during these times.
- Leaf mold, well-rotted manure, or compost should be used as annual springtime mulch for hydrangeas. They don’t need to be fed since doing so would promote the development of leaves rather than blossoms.
- Feeding lace cap hydrangeas, mophead hydrangeas, and Hydrangea serrata with a fertilizer low in phosphorus and rich in potassium will cause the blooms to turn pink to blue.
- If you want your blossoms to stay blue as you grow your plant, use peat-free ericaceous compost and water it with rainfall.
- It’s more difficult to turn blue hydrangea blossoms pink. Dolomitic lime must be used to bring the pH level up. In the first year of development, it is not uncommon for a single plant to produce blooms of more than one color. Although most gardeners don’t worry about it, understanding the factors that cause plant variations may be intriguing.
How to prune hydrangeas? (Methods for hydrangea pruning)
Hydrangea macrophylla & Hydrangea serrataMid-spring is the best time for pruning the hydrangeas to grow.
If you trim them too severely now, you may not see any blooms this summer since they bloom on old wood.
Fresh growth is shielded from the elements by leaving the spent blooms on during the winter.
Remove the spent flower head so that you are working with the fresh set of buds directly below it. The fresh blooms will emerge from here. Remove some of the lower stems from an overgrown plant.
Hydrangea paniculata & Hydrangea arborescence
Start cutting at the beginning of spring to grow the hydrangeas.
Although pruning isn’t required, if you don’t do anything, the plant will grow higher and produce fewer blooms lower down.
Because these two varieties of hydrangea bloom on new growth, you may prune them severely without worrying about next year’s blooms being affected.
To achieve the desired height, reduce the current year’s growth to a healthy structure between 30 and 60 centimeters. Remove growth above a set of two strong buds on each stem.
Hydrangea aspera & Hydrangea quercifolia
Prune lightly in the spring by removing dead or diseased branches and spent flower heads.
Climbing hydrangea & Hydrangea petiolaris
Summertime, after blooming processes, is the optimum time to prune hydrangeas. The flowering shoots should be pruned down to two fresh buds.
How to fix common issues while growing hydrangeas?
We have now explained, “How to grow the hydrangeas?”.
Hydrangeas are trouble-free plants that need little care. Pruning at the incorrect time of year is to blame for the lack of blooms. Before trimming your hydrangea, ensure you know what kind you have.
- Springtime frost damage manifests as brown or blackened buds and foliage. Plant your hydrangea in a protected area, let the spent flowerheads on during the winter, and trim at the right time to avoid potential problems. Frost damage to your plant may not have been enough to wipe it off completely. Allow it time to heal in the warmer weather before removing any diseased or damaged branches.
- A rapid drop in temperature in the spring or fall may cause purple leaves. The springtime foliage may turn purple if temperatures drop enough, but it should return to its regular green as the weather warms again. Some hydrangeas become dormant in the late fall when their leaves turn a vibrant shade of color. Phosphorus insufficiency, which may manifest as purple leaves, is prevalent in plants when the color of the flowers has been altered. The pH of the soil or the addition of phosphorus-rich fertilizer might be the solution.
- Scale insects feed on the sap of hydrangeas. It may lead to stunted development and leaf drop in extreme circumstances. The eggs, which are white with wax, may be seen at the beginning of the summer. Adult-scale insects resemble brown lumps. An organic pesticide derived from plant oils or fatty acids should be sprayed in a severe infestation in July.
- Hydrangeas grown in containers are susceptible to attack by vine weevils. Leaves may be chewed up, but the real damage is done underneath when c-shaped white grubs feast on the roots. Rapid plant decline may result from this.
The bottom line
Ultimately, growing hydrangeas can be a rewarding and enjoyable gardening experience.
By following the right techniques and providing the appropriate care, you can encourage these beautiful plants to flourish and thrive in your garden.
Remember to choose the right hydrangea species for your climate and soil conditions and the desired color of blooms.
Pay attention to sunlight, watering, soil pH, and proper spacing to ensure optimal growth.
Lastly, be patient and attentive to your plant’s needs, as successful hydrangea cultivation often requires trial and error.
With dedication and a willingness to learn, you can grow a hydrangea display that adds beauty and charm to your outdoor space.
Please share your knowledge and insight on “How to Grow the Hydrangeas?”