Plant Care grand redstem

grand redstem


Ammannia robusta

How to care for grand redstem


How often to water your grand redstem

Water needs for grand redstem
0.5 cups
every 9

grand redstem 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.

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 grand redstem in your home

Light needs and placement for plant grand redstem: 1ft from a window
1ft or less from
a window

grand redstem love being close to bright, sunny windows 😎.

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

grand redstem does not tolerate low-light 🚫.

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


How to fertilize grand redstem

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

Water Needs
Sunlight Needs
Growth Pattern

Care Summary for grand redstem

grand redstem

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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