Skip to main content

How to care for limelight hydrangeas, a gorgeous fall bloom

Add limelight hydrangeas to your garden

Hydrangeas are stunning plants that are popular for their large flowers and low-maintenance care requirements. There are many different kinds of hydrangeas, from the classic oakleaf hydrangea to the prolific blooming endless summer hydrangea. If you’re looking for a hydrangea that’s classy, elegant, and versatile, then you might be interested in hearing about limelight hydrangeas. This guide will explain everything you need to know to start growing this gorgeous hydrangea variety.

What are limelight hydrangeas?

Pale green hydrangea flowers
kschwicht / Pixabay

Limelight is a variety of panicle hydrangea. Panicle hydrangeas grow as medium to large shrubs, with large cylinder or cone-shaped flowers. Limelight is one of the most popular panicle hydrangea varieties. It’s incredibly hardy and easy to grow, and its flowers are quite unique.

These hydrangea flowers are white or pale green for most of the season, but they turn pink or red later in the year. With this unique and stunning quirk, it’s easy to see where the name limelight comes from — these hydrangeas are sure to steal the show in any garden! Despite their impressive appearance, limelight hydrangeas are easy to care for if planted correctly.

Planting limelight hydrangeas

Green hydrangea flowers
Pexels / Pixabay

Limelight hydrangeas are tolerant of many conditions, but one thing they cannot tolerate is waterlogged soil. Make sure to plant your limelight hydrangeas in well-draining soil and avoid planting them in heavier clay-based soils. Soil pH is not a major factor for limelight hydrangeas, but they do prefer neutral to slightly acidic soil. Soil with plenty of organic matter is ideal, so consider mixing compost or leaf mulch into the soil before planting.

You can plant limelight hydrangeas in full sun to partial shade. In mild climates, either will work just fine. If you live in a colder, more northern climate, then you should aim for more sun than shade, while gardeners in hotter, southern regions should try to provide some afternoon shade for these plants.

Limelight hydrangea care

White panicle hydrangea flowers
JACLOU-DL / Pixabay

Limelight hydrangeas need regular watering for the first few weeks after planting, so they can develop a healthy root system. Once they’re established, limelight hydrangeas are drought-tolerant plants, so you can reduce waterings if necessary or preferred. Regular watering will help them bloom more, though, so it’s worth the effort to keep watering them.

If the soil they’re planted in is rich, limelight hydrangeas don’t need fertilizer to thrive. However, a few doses of balanced fertilizer during the growing season can give them a boost, leading to bigger plants and more flowers. Avoid fertilizing them during fall and winter, when the plant begins to wind down and go dormant.

Deadheading and pruning your limelight hydrangeas are not technically necessary, but both have benefits. Deadheading keeps your plant looking neat and creates space for new flowers to grow. Likewise, pruning your hydrangea plants in late winter or early spring paves the way for new growth in the spring.

Can you grow limelight hydrangeas in containers?

Limelight hydrangeas with pink flowers
yfinne / Pixabay

Limelight hydrangeas can grow in containers, with a few considerations. Caring for your limelight hydrangea does not change significantly, but keep in mind that potted plants need fertilizer to replace the nutrients in the soil and to increase protection from the weather. Set your potted limelight hydrangea up for success by using a large, heavy pot with plenty of drainage holes.

As your limelight hydrangea grows, it can become top heavy and can fall over. A heavy container acts as a counterbalance, keeping the plant upright. The pot should also be large enough to accommodate your limelight hydrangea, and both the container and the potting soil should allow water to drain freely.

Do limelight hydrangeas change color?

White hydrangea flowers beginning to turn pink
ArmbrustAnna / Pixabay

Limelight hydrangeas do change color, but not in the way that other hydrangeas do. Some hydrangeas change color based on the soil pH, with acidic soil turning the flowers blue and alkaline soil turning them pink. The soil’s pH doesn’t affect the limelight hydrangea flowers. They do change color with the seasons, though. Early-season flowers are white, cream, or pale green, but in late summer or early fall, the flowers begin to turn pink, red, or even a rusty orange-red. This is great news for any gardeners who like to theme their gardens around the seasons. Limelight hydrangeas will automatically match each season without any effort on your part.

Growing hydrangeas is a fun and easy way to fill your yard or garden with big, beautiful flowers. Of all the lovely varieties you have to choose from, it’s easy to see why limelight is so popular. Its unique color-changing flowers, coupled with its tolerant and hardy nature, make it a delight to have in practically any garden. Why not give it a try and plant one for yourself?

Topics
Cayla Leonard
Cayla Leonard is a writer from North Carolina who is passionate about plants.  She enjoys reading and writing fiction and…
How to grow celosia and add vibrant color to your garden
These tips will help you keep your plants healthy
Pale orange celosia flowers

Does your home or garden need a burst of color and texture to liven it up? Celosia is the perfect plant! Celosia flowers come in many shades of orange, red, yellow, and pink. There are two primary shapes they come in -- one that is flame or feather-shaped plant and another that is folded in waves, typically called cock’s comb celosia. Both are beautiful and easy to grow, so why not pick your favorite and get started? Here’s everything you need to know to bring this gorgeous flower to your home or garden.
Planting celosia

Celosia is a tender perennial, meaning it is sensitive to the cold. Only plant it after the last frost of the year has passed, or start it indoors. Choose well-draining soil that's rich in organic matter. Celosia can tolerate most soil types, but mixing compost or leaf mulch into the soil before planting can help improve the drainage and nutritional value, keeping your celosia happy. Potted celosia can be planted in any well-draining potting soil.

Read more
What you need to know about growing the delicate bleeding heart flower
A care guide for the bleeding heart flower
A branch of pink bleeding heart flowers

Bleeding heart flowers are uniquely stunning, but growing them can be tricky. They get their name from their unique flowers, which dangle off each branch. The flower has a heart-shaped top, with a smaller droplet shape beneath that, giving the plant the appearance of a row of bleeding hearts. If you want to try growing these gorgeous pink flowers in your garden, we’ll show you how. Here’s everything you need to know about growing and caring for bleeding heart flowers.
Planting bleeding heart flowers

Start by choosing a planting site in partial shade and well-draining soil. Direct sunlight can burn delicate bleeding heart flowers, especially in hot climates or during the hottest part of the day. In cooler climates, bleeding heart flowers can withstand more sun, but getting the balance right can take some trial and error. In general, aim for morning sun and afternoon shade. Well-draining soil is important as well, since bleeding heart flowers have sensitive roots. They can develop root rot or crown rot if left in standing water.

Read more
Jacaranda trees: A complete growing and care guide
Growing a healthy jacaranda tree
A jacaranda tree beside an apartment building

From gorgeous flowering trees and refreshing shade trees to delicious fruit trees, there are many amazing trees you can add to your yard or garden. Some of the most common ones include dogwood, apple, and oak trees, but what if you’re looking for something a little less ordinary? You might be interested in learning about the beautiful jacaranda tree. This guide will explain everything you need to know to grow these incredible trees, from what they are to how to care for them.
What are jacaranda trees?

Jacaranda trees are flowering trees that are native to South America. They thrive in hot weather and often grow in California, Florida, and the surrounding states, despite not being native. In late spring and summer, jacaranda trees fill with gorgeous flowers. The flowers are a beautiful shade of purple, and the trees produce quite a lot of them. This makes them a popular addition to gardens and yards of all kinds, and people often plant them alongside sidewalks and in parks. However, this can cause problems when those flowers begin to drop off the trees, forming a purple carpet across walkways and grass! For that reason, we recommend not planting your jacaranda tree near any sidewalks or paths.

Read more