Plant Care Java Plum

Java Plum

Also known as

Malabar Plum, Malabar Plum, Black Plum, Jamun, Jambolan and Indian Plum


Syzygium cumini

How to care for Java Plum


How often to water your Java Plum

Water needs for Java Plum
0.5 cups
every 9

Java Plum needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot located in Madison, Wisconsin.

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 Java Plum

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.

Plant care guide for Java Plum in Madison, Wisconsin

Madison, Wisconsin

38% Low

Growing Java Plum in Madison right now

Light needs for plant Java Plum in Madison, Wisconsin

Plant growth potential is currently very low 📉

November 30th, 2021

Sunlight intensity as measured by “net radiation” in Madison is currently very low 📉.

The availability of high quality sunlight in your home impacts ability for plants to thrive and is key in dete…

Read more

Light needs for plant Java Plum in Madison, Wisconsin

Sunlight intensity will decrease by 32.9% ☀️

November 30th, 2021

Madison is trending towards lower sunlight intensity!

The amount of sunlight in Madison is expected to decrease by 32.9% over the next 2 weeks to an average of 5.6 megajoules of energy per m2 per …

Read more

Light needs for plant Java Plum in Madison, Wisconsin

Daylight will decrease by 1.3 hours 📉

November 30th, 2021

This month, Madison is getting an average of 7.5 hours of clear sky sunlight per day.

Hours of daylight will decrease by 12.5% over the next two weeks. Your plants will get 8.8 total hours of dayl…

Read more

Finding light for Malabar Plum in your home

Light needs and placement for plant Java Plum: 1ft from a window
1ft or less from
a window

Java Plum love being close to bright, sunny windows 😎.

Place it less than 1ft from a south-facing window to ensure it receives enough light to survive during this time of reduced sunlight intensity in Madison, Wisconsin ⛅.

Java Plum does not tolerate low-light 🚫.


How to fertilize Java Plum

Nutrient, fertilizer, and repotting needs for Java Plum: 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 Java Plum after it doubles in size or once a year—whichever comes first.

When to repot Java Plum

Nutrient needs for plant Java Plum in Madison, Wisconsin

Is this a good time of year to repot? No ⏳

November 28th, 2021

The growing potential in Madison is very low 📉.

Repotting in late fall or winter when the day lengths are shorter can be very stressful for a plant and cause it to go into shock.

It's best to …

Read more

Water Needs
Sunlight Needs

Care Summary for Java Plum

Java Plum

Java Plum

Greg recommends:


0.5 cups every 9 days


< 1ft from a window


Repot after 2x growth

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

Trending in your area

Similar to Java Plum

Discover rare plants

This plant is popular in