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Also known as
groovestem Indian plantain, tuberous Indian-plantain, groove-stemmed Indian-plantain and prairie Indian-plantain
Taxonomy
Arnoglossum plantagineum
Arnoglossum
Asteraceae
Asterales

How to care for Arnoglossum

How often to water your Arnoglossum

every 9
Arnoglossum needs 0.5 cups of water every 9 when it doesnât get direct sunlight and is potted in a 5" pot located in San Jose, California.
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.
San Jose, California
39% Low

Growing Arnoglossum in San Jose right now
Plant growth potential is currently low đ
February 1st, 2023
Sunlight intensity as measured by ânet radiationâ in San Jose is currently low đ.
The availability of high quality sunlight in your home impacts ability for plants to thrive and is key in determinâŠ
Sunlight will increase by 38.1% âïž
February 5th, 2023
San Jose is trending towards greater sunlight intensity!
The amount of sunlight in San Jose is expected to increase by 38.1% over the next 2 weeks to an average of 11.8 megajoules of energy per m2âŠ
Daylight will increase by 1.0 hours đ
January 31st, 2023
This month, San Jose is getting an average of 8.1 hours of clear sky sunlight per day.
Hours of daylight will increase by 10.2% over the next two weeks. Your plants will get 10.6 total hours of daâŠ
Finding light for Arnoglossum in your home

a window
Arnoglossum love being close to bright, sunny windows đ.
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 San Jose, California â .
Arnoglossum does not tolerate low-light đ«.

How to fertilize Arnoglossum

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

Arnoglossum prefers for the soil to dry out between waterings and should be watered regularly. Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Sunlight Needs
Arnoglossum requires abundant, bright and direct light. Place it less than one foot from a window to ensure it receives enough light to survive đȘ. Select your region to see how the current weather in your area affects the placement in your home đĄ.
Toxicity
Greg does not have confirmed data on this plantâs toxicity. If you, a family member, or a pet consumes plant material of unknown toxicity, itâs always best to consult a medical professional.
If you or someone else ingested this plant, call Poison Control at US (800) 222-1222. If a pet consumed this plant, contact your veterinarian or the ASPCA at US (888) 426-4435.
Soil
Arnoglossum does best in well-draining soil. A good soil will contain lots of organic matter such as coco coir as well as perlite or vermiculite to help with drainage. Adding a handful of perlite to regular store-bought potting soil should do the trick!
Growth Pattern
Arnoglossum grows vertically and new growth will emerge from the top of the plant.
Care Summary for Arnoglossum
Arnoglossum
Greg recommends:

0.5 cups every 9 days

< 1ft from a window

Repot after 2x growth
Based on your location in San Jose, California, the 4â pot your plant is in, and that it doesnât get direct sunlight.
