Plant Care Douglas Iris

Douglas Iris

About Douglas Iris

Douglas Iris is a super rare houseplant 🌿 that needs regular watering to thrive. They do best in long-lasting, direct light ☀️ and should be less than 1 foot from a window.

Douglas Iris likes soil that is good at retaining moisture. Your plant shouldn't need added fertilizers if you repot each time it doubles in size.

Douglas Iris belongs to the Iris genus, and is native to Southwestern North America.

Taxonomy

Iris douglasiana
Iris
Iridaceae
Asparagales

How to care for Douglas Iris

💦 Water

How often to water your Douglas Iris

Water needs for Douglas Iris
0.5 cups
every 9

Douglas Iris 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 Douglas Iris

Water 0.5 cups every
9

Does your plant get direct sunlight?

Select the pot size

5"
☀️ Light

Finding light for Douglas Iris in your home

Light needs and placement for plant Douglas Iris: 1ft from a window
1ft or less from
a window

Douglas Iris love being close to bright, sunny windows 😎.

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

Douglas Iris does not tolerate low-light 🚫.

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

🪴 Nutrients

How to fertilize Douglas Iris

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

💡 FAQs
💦 Water Needs

Douglas Iris 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.

Douglas Iris Water Frequency →

Douglas Iris Root Rot →


☀️ Sunlight Needs

Douglas Iris requires abundant, bright and direct light. Place it less than one foot from a window to ensure it receives enough light to survive 💪. Select your region to see how the current weather in your area affects the placement in your home 🏡.

Douglas Iris Light Requirements →

Douglas Iris Direct Sunlight Needs & Tolerance →


🐶 🐈 👶 Toxicity

Greg does not have confirmed data on this plant’s toxicity. If you, a family member, or a pet consumes plant material of unknown toxicity, it’s 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.

Douglas Iris Toxicity to Cats →

Douglas Iris Toxicity to Dogs →

Douglas Iris Toxicity to Humans →


🪴 Soil

Douglas Iris is very sensitive to dry soil, so choose a potting soil that retains moisture. A good soil will still drain well and contain lots of organic matter such as coco coir or sphagnum moss.

Best Soil Mix for Douglas Iris →

When and How to Successfully Repot Douglas Iris →


💩 Fertilizer

Douglas Iris should be repotted after it doubles in size or once a year, whichever comes first. Fresh potting soil has all the nutrients your plant needs, so as long as it’s refreshed yearly, you shouldn’t need to use fertilizer. Remember, plants get their energy from sunlight, not fertilizer!

How Much and When to Fertilize Douglas Iris →


⬆️ ⬇️ Growth Pattern

Douglas Iris grows vertically and new growth will emerge from the top of the plant.

How and When to Prune Douglas Iris →


🌦️ Growing Outdoors

USDA Hardiness Zone
Douglas Iris can be grown outdoors in USDA Hardiness Zones 6a-9b. Find your local hardiness zone here.

Douglas Iris Temperature Tolerance →


🧐 Troubleshooting

When troubleshooting a sad-looking houseplant, start by checking for signs of distress in its leaves, such as yellowing, browning, or drooping, which can indicate overwatering or nutrient deficiencies.

Inspect the soil moisture; too dry or too wet soil can cause problems.

Ensure the plant is getting the right amount of light, as too much or too little can stress it.

Finally, consider environmental factors like temperature and humidity, and adjust care routines accordingly to revive your plant.


Care Summary for Douglas Iris

Douglas Iris

Douglas Iris


Greg recommends:

Water

0.5 cups every 9 days

Placement

< 1ft from a window

Nutrients

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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