Plant Care Blue Lupin

Blue Lupin

Also known as

narrowleaf lupin, narrow-leaved lupin and blue lupin


Lupinus angustifolius

How to care for Blue Lupin


How often to water your Blue Lupin

Water needs for Blue Lupin
0.5 cups
every 9

Blue Lupin 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 Blue Lupin in your home

Light needs and placement for plant Blue Lupin: 1ft from a window
1ft or less from
a window

Blue Lupin love being close to bright, sunny windows 😎.

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

Blue Lupin does not tolerate low-light 🚫.

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


How to fertilize Blue Lupin

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

Water Needs
Sunlight Needs
Growing Outdoors

Care Summary for Blue Lupin

Blue Lupin

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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