Plant Care Hawaii Arrowhead

Hawaii Arrowhead


Sagittaria sagittifolia

How to care for Hawaii Arrowhead


How often to water your Hawaii Arrowhead

Water needs for Hawaii Arrowhead
0.5 cups
every 9

Hawaii Arrowhead 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 Hawaii Arrowhead

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 Hawaii Arrowhead in your home

Light needs and placement for plant Hawaii Arrowhead: 1ft from a window
1ft or less from
a window

Hawaii Arrowhead love being close to bright, sunny windows 😎.

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

Hawaii Arrowhead does not tolerate low-light 🚫.

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


How to fertilize Hawaii Arrowhead

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

Water Needs
Sunlight Needs
Growing Outdoors

Care Summary for Hawaii Arrowhead

Hawaii Arrowhead

Hawaii Arrowhead

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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