【How-to】Why are my hydrangeas not blooming

What do you do when hydrangeas don’t bloom?

The solution: Prune your hydrangea only in the early spring when you can see the deceased wood. Again, if you see your hydrangea not blooming, make sure you know what type it is and note how far back it died the year before. Remember, it may need that old wood in order to bloom.

How do I get my hydrangea to bloom?

What to feed hydrangeas to make them bloom?

Typically hydrangeas thrive when fed an all-purpose, balanced fertilizer like a 10-10-10 N-P-K or 12-4-8 N-P-K. To increase the size and quantity of hydrangea blooms, consider a fertilizer with more phosphorus. Phosphorus is the middle number, so a fertilizer labeled 10-20-10 will do.

Is Miracle Grow good for hydrangeas?

All-purpose Miracle-Gro fertilizer is well suited for hydrangeas. Mix the Miracle-Gro fertilizer with water according to package instructions for the size of your hydrangea shrubs. Apply the Miracle-Gro fertilizer every other time you water, about every two to three weeks.

Do coffee grounds make hydrangeas bloom?

Impact of Coffee Grounds

Coffee grounds turn soil more acidic, helping hydrangea blossoms turn blue rather than the typical pink or white. The acidity of the grounds provides the key element, though aluminum sulfate or eggshells also produce the same effect.

Why is my endless summer hydrangea not blooming?

There are a few main reasons that you may not see blooms on your hydrangea bushes: sun exposure, over-watering and over-fertilizing. Endless Summer^® hydrangeas prefer morning sun and afternoon dappled shade. … Also, over-watering and over-fertilizing your plants can inhibit bloom production.

What time of year do you fertilize hydrangeas?

Spring

Generally, you should fertilize your hydrangeas in Spring just when it begins to leaf out to give it an early-season boost. Fertilize them a second time during the growing season of July. The fast-release fertilizers require application twice in summer.

Should I cut off Brown hydrangea blooms?

Are the blooms on your hydrangea shrubs fading or turning brown? No need to worry – this is simply a sign that it’s time to remove the flowers, a process called deadheading. … Removing the spent blooms triggers flowering shrubs to stop producing seeds and instead put their energy toward root and foliage development.

Should I cut back my endless summer hydrangea?

Pruning. Endless Summer Hydrangeas should not be pruned in the fall. Instead, prune them only in May. … Prune out only deceased wood and leave any green buds or leaves.

How do you get Endless Summer hydrangeas to bloom?

How do you get Endless Summer hydrangeas to rebloom?

What happens if you don’t prune hydrangeas?

Hydrangeas that bloom on old wood do not need pruning and are better off for it. If you leave them alone, they’ll bloom more profusely the next season. … Just remember new growth may come, but that new growth will be without blooms next season.

Can you plant Endless Summer hydrangea in full sun?

Growing Conditions

Endless Summer Hydrangeas actually enjoy partial shade to full sun and are able to bloom on both old and new growth from spring through summer or early summer to fall, depending on the climate you live in.

Do hydrangeas bloom on old wood or new wood?

The type most commonly found in the garden is the one that produces buds on “old wood”. This includes the old garden hydrangeas such as Mophead, Big Leaf, and Lacecap types (Hydrangea macrophylla) and the Oakleaf hydrangea (H. quercifolia). They all produce blooms on old wood.

Where do you cut back hydrangeas?

Prune back stems to just above a fat bud — called a heading cut — in fall, late winter or spring. These plants have conical-shaped flower heads. I recommend leaving the dry, tan flower heads on the plant to provide some winter interest in your landscape, so I wait to prune these until late winter or spring.

When should you remove deceased hydrangea blooms?

The best time to deadhead is when the first set of blooms on your hydrangeas begin to turn brown and dry. Cut the stem below the flower head and just above the first set of leaves. For reblooming types, you can deadhead again when this second set begins to fade, but only through mid-August or so.

Can I prune my hydrangea in April?

Wait until Spring to prune hydrangeas

While some plants bloom on new growth, others primarily set flower buds on old wood. Regardless, it is best to wait to prune all hydrangeas until spring. In the fall, hydrangeas (and all trees and shrubs) are in the process of going dormant.

How do you prune hydrangeas for winter?

How do I know what kind of hydrangea I have?

If the flower buds open a green color, then turn white, and as they age turn green or greenish brown, you have an arborescens type. If the flowers open white and stay white until they get old, then you probably have a macrophylla type. White flowering macrophylla types are less common, but they do exist.

How do you maintain hydrangeas?

Hydrangea Care Tips

Water at a rate of 1 inch per week throughout the growing season. …
Add mulch underneath your hydrangeas to help keep the soil moist and cool. …
Apply fertilizer based on your specific hydrangeas. …
Protect against pests and disease by choosing cultivars with resistant traits.

Can you split hydrangeas?

If you don’t see any shoots or are getting pieces without roots, entire hydrangea plants can be dug and split into two or more pieces. … Other times, you might need a fork or shovel to help divide the plant. Either way, once you have two pieces with roots attached to each, you now have two plants to replant.

Do hydrangeas bloom every year?

Whether you have the big leaf, smooth leaf, or panicle type of hydrangea, you will see one spectacular bloom per year. As much as you may wish it, hydrangea reblooming does not occur on the standard varieties of the species.