Plant Care Lady of the Night Cactus
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Lady of the Night Cactus

Also known as

Blue Cereus

Taxonomy

Cereus hexagonus
Cereus
Cactaceae
Caryophyllales

How to care for Lady of the Night Cactus

Water

How often to water your Lady of the Night Cactus

Water needs for Lady of the Night Cactus
0.5 cups
every 12

Lady of the Night Cactus needs 0.5 cups of water every 12 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 Lady of the Night Cactus

Water 0.5 cups every
12

Does your plant get direct sunlight?

Select the pot size

5"
Light

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 Lady of the Night Cactus in your home

Light needs and placement for plant Lady of the Night Cactus: 1ft from a window
1ft or less from
a window

Lady of the Night Cactus love being close to bright, sunny windows 😎.

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

Lady of the Night Cactus does not tolerate low-light 🚫.

Select your region to see how the current weather in your area affects the placement of Lady of the Night Cactus in your home 🏡.

Nutrients

How to fertilize Lady of the Night Cactus

Nutrient, fertilizer, and repotting needs for Lady of the Night Cactus: 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 Lady of the Night Cactus after it doubles in size or once a year—whichever comes first.

Care Summary for Lady of the Night Cactus

Lady of the Night Cactus

Lady of the Night Cactus


Greg recommends:

Water

0.5 cups every 12 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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