Plant Care Rosebay Rhododendron

Rosebay Rhododendron

Also known as

Great Laurel, Great Laurel, Rosebay rhododendron, Great rhododendron, American rhododendron and Big rhododendron


Rhododendron maximum

How to care for Rosebay Rhododendron


How often to water your Rosebay Rhododendron

Water needs for Rosebay Rhododendron
0.5 cups
every 9

Rosebay Rhododendron needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot.

Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.

Calculate water needs of Rosebay Rhododendron

Water 0.5 cups every

Does your plant get direct sunlight?

Select the pot size


Check the growing potential in your area

A plant's growing potential is determined from its location, the time of year, and current local weather.

Select a city to check sunlight intensity

Finding light for Great Laurel in your home

Light needs and placement for plant Rosebay Rhododendron: 1ft from a window
1ft or less from
a window

Rosebay Rhododendron love being close to bright, sunny windows 😎.

Place it less than 1ft from a south-facing window to maximize the potential for growth.

Rosebay Rhododendron does not tolerate low-light 🚫.

Select your region to see how the current weather in your area affects the placement of Rosebay Rhododendron in your home 🏡.


How to fertilize Rosebay Rhododendron

Nutrient, fertilizer, and repotting needs for Rosebay Rhododendron: repot after 2X growth

Most potting soils come with ample nutrients which plants use to produce new growth.

By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.

To replenish this plant's nutrients, repot your Rosebay Rhododendron after it doubles in size or once a year—whichever comes first.

Difficulty Level

Rosebay Rhododendron is generally easy to care for, though some plant parents report facing challenges with growing it. Check out the reviews down below to read more about their experiences!

Water Needs
Sunlight Needs
Native Region
Growth Pattern
Growing Outdoors

Care Summary for Rosebay Rhododendron

Rosebay Rhododendron

Rosebay Rhododendron

Greg recommends:


0.5 cups every 9 days


< 1ft from a window


Repot after 2x growth

Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.

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