How Much & How Often To Water Hydrangeas? What You Need To Know!

Hydrangeas are gorgeous flowers that are easy to expand, making them a best addition to any backyard garden. Although they are minimal servicing, you need to discover how to get treatment of these vegetation for them to prosper. That involves supplying the plant with almost everything it wants, but largely with enough water.

Sometimes, locating the ideal watering routine for hydrangeas can be demanding, so we wished to give a lot more details about how significantly and how frequently to h2o them.

Hold studying to find out much more about watering these bouquets to assist them develop healthy and sturdy.

Watering Requirements of Hydrangeas

Hydrangeas like drinking water, but they can’t grow if the soil is too moist. Also, the watering requirements of hydrangeas can fluctuate based on many aspects:

  • Plant species: The species of your hydrangeas will affect its watering requirements. Some species like Mountain and Bigleaf need more water than others. However, if you want a drought-tolerant plant, Oakleaf or Panicle hydrangeas would be a better option
  • Plant life stage: Established plants need less water than newly planted hydrangeas. The young plants need frequent watering to help them establish, which takes between 1–3 years.
  • Location: Indoor hydrangea plants and hydrangeas in pots will need more frequent waterings than outdoor hydrangeas.
  • Soil condition: Having well-draining soil is essential for your hydrangea plants, as hydrangeas like water but don’t want to sit in soggy soil.
  • Rainfall and climate: Most hydrangea varieties grow in USDA Hardiness Zones between 3–8. However, there can be minor alterations for specific species. Some varieties grow better in warm climates, while others succeed in colder climates. For example, your hydrangeas will need more water if you live in zone 7 or up because the climate is warmer.
blue and pink hydrangeas plant
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How To Water Hydrangeas?

The existence phase and spot have the most important effect on the watering demands of your hydrangeas. Due to the fact of that, newly planted hydrangeas are far more high maintenance than recognized vegetation. The very same goes for indoor and hydrangeas in pots, which need to have more servicing than outside hydrangeas.

Watering Frequency According To Life Stages

Newly Planted Hydrangeas

If you have freshly planted hydrangeas, you are going to want to drinking water them more until they create roots. In the course of summertime months and drought, they may need day-to-day watering as you want to avert the soil from drying. It is best to drinking water the new hydrangeas a few times a week even though examining the soil.

That way, you can decide if you are adding the proper sum of drinking water or if you require to enhance/reduce the watering frequency. You can also incorporate mulch to retain far more h2o and make your watering plan much less regular.

Set up Hydrangeas

If you have set up hydrangeas, they’ll need considerably less drinking water than the new vegetation, and their water demands will differ species by species. Versions such as Mountain and Bigleaf need to have far more water than other hydrangeas, whilst Oakleaf and Panicle are a lot more drought-tolerant.

You can execute a soil test by pushing your finger inside of the leading layer. If the best 2 inches are dry, it is time to water the hydrangeas yet again. By repeating the watering approach, you can decide how prolonged it requires for the soil to get dry, and build your watering routine.

woman touching hydrangeas
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Watering Frequency According To Location

The watering frequency can also range according to the location of your hydrangeas. Indoor plants and crops in pots are generally needier than outdoor plants.

Indoor Hydrangeas

If you plant hydrangeas indoors, they’ll want more gentle, and far more drinking water to thrive. Generally, your indoor hydrangeas require watering after each and every few of times. That can also vary based on the temperature within your home, as hydrangeas in hotter residences will want a lot more drinking water than people in colder homes.

Outdoor Hydrangeas

If you have outside hydrangeas, it will not be tough to just take care of them. All you are going to want to do is drinking water them every single few of times by giving the soil a very good soak. That way, the water can get to all roots rather of becoming stuck at the surface area. It’s also useful to include a layer of mulch as it has excellent water retention qualities.

Hydrangeas In Pots

When you plant hydrangeas in pots, they’ll need more water than hydrangeas expanding in the floor. As pots are normally little, they can’t keep the identical sum of drinking water as the floor. The excellent facet of expanding hydrangeas in pots is that you are going to be able to make certain your plant has proper drainage.

To give the appropriate treatment to your hydrangeas in pots, h2o them every single other working day, but track the soil to make sure it does not get soggy.

Tips for Watering Hydrangeas

There are a handful of beneficial ideas for watering hydrangeas that will help you figure out the correct time to h2o your plants:

  • Water thoroughly and deeply
  • Add mulch to retain moisture
  • Use a slow-release fertilizer
  • Perform soil tests
  • Look for signs of overwatering/underwatering
beautiful hydrangeas
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Possible Issues When Watering Hydrangeas

One of the greatest troubles you can encounter is that you can effortlessly overwater them. Whilst hydrangeas like dampness, they want satisfactory, effectively-draining soil. Otherwise, overwatering would lead to rot. Equally, if you really do not h2o your plant enough, it could showcase symptoms of underwatering.

Some of the most widespread indicators of overwatering and underwatering are quite comparable. The essential to staying away from these is to track how lengthy it normally takes for the soil to dry and make your private timetable to h2o the hydrangeas.


If there’s an situation with overwatering, your vegetation will display multiple indicators, such as:

  • Yellow leaves
  • Brown leaves
  • Root rot
  • Moldy smell

Your hydrangeas could even die from overwatering, so it is vital to quit watering if you notice any of the symptoms. You could also replant your hydrangeas into new soil to assist them recover. Once the leading four inches of the soil are dry, you can begin watering once again.


An additional frequent problem is underwatering, and when your hydrangea vegetation really do not get sufficient drinking water, some of the signs and symptoms can resemble overwatering. Generally, you’ll observe:

  • Droopy leaves
  • Yellow leaves
  • Brown leaves
  • Dry soil

It is considerably easier to get better your hydrangeas from underwatering than from overwatering. If your vegetation lack h2o, all you need to do is to h2o them.

Final Thoughts

There’s no exact response to how considerably and how typically to water hydrangeas, as the watering frequency varies because of to numerous elements. However, most hydrangeas normally require among a single and 3 waterings for each week to grow wholesome and strong.



Highlighted Impression Credit score: ChiemSeherin, Pixabay