Black Mangrove
Taxonomy
Hilairanthus germinans
Hilairanthus
Acanthaceae
Lamiales

How to care for Black Mangrove

How often to water your Black Mangrove

every 9
Black Mangrove needs 0.5 cups of water every 9 when it doesnāt 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.
Water 0.5 cups every
9

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 Black Mangrove in your home

a window
Black Mangrove may have difficulty thriving, and will drop leaves š, without ample sunlight.
Place it less than 3 feet from a south-facing window to maximize the potential for growth.
Select your region to see how the current weather in your area affects the placement of Black Mangrove in your home š”.

How to fertilize Black Mangrove

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 itās likely grown enough to need a larger pot anyway.
To replenish this plant's nutrients, repot your Black Mangrove after it doubles in size or once a yearāwhichever comes first.

Greg does not have confirmed data on this plantās toxicity. If you, a family member, or a pet consumes plant material of unknown toxicity, itās always best to consult a medical professional.
If you or someone else ingested this plant, call Poison Control atĀ US (800) 222-1222.Ā If a pet consumed this plant, contact your veterinarian or the ASPCA atĀ US (888) 426-4435.
Growth Pattern
Black Mangrove will branch off as it grows. To encourage branching, pinch off the newest growth at the tip and the stem will branch off into two.
Care Summary for Black Mangrove
Black Mangrove
Greg recommends:

0.5 cups every 9 days

< 3ft from a window

Repot after 2x growth
Based on the 4ā pot your plant is in, and that it doesnāt get direct sunlight.
