Brook's Apple Cactus Plant Care

Harrisia brookii Britton

Updated · Sources · How we source care data

Harrisia brookii is a species of cactus found in the Bahamas.

🌵Succulents🌵Cacti
Water

Every 14–21 days

Light

Full sun

Temp

50–90°F

Humidity

10–40%

At a glance

How do you care for Brook's Apple Cactus?

Water Brook's Apple Cactus every 14–21 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 50–90°F (10–32°C) and 10–40% humidity. Fertilize it every 8 months during the growing season.

Where Is the Brook's Apple Cactus Native To?

Native range1 country

What Is the Brook's Apple Cactus?

Brook's Apple Cactus (Harrisia brookii) belongs to the Cactaceae family within the Harrisia genus. Brook's Apple Cactus is native to the Bahamas.

Brook's Apple Cactus displays a columnar, branching cactus growth habit, reaching up to 6 ft tall with a spread of approximately 2 ft. Brook's Apple Cactus produces large white nocturnal blooms.

How Often Should You Water a Brook's Apple Cactus?

Harrisia brookii requires watering every 14–21 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 14–21 days

Let soil partially dry between waterings

What Light Does the Brook's Apple Cactus Need?

Brook's Apple Cactus thrives in full sun.

Light Requirement

Full sun

What Temperature and Humidity Does the Brook's Apple Cactus Prefer?

Harrisia brookii grows best at temperatures of 50–90°F. Brook's Apple Cactus prefers humidity levels of 10–40%.

Temperature

50–90°F

Humidity

10–40%

What Soil Mix Works Best for a Brook's Apple Cactus?

Sandy, well-draining cactus mix with perlite and coarse sand. Good drainage is essential for Brook's Apple Cactus to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Brook's Apple Cactus?

Feed Brook's Apple Cactus every 8 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

Fertilizing

Every 8 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

How Do You Repot a Brook's Apple Cactus?

Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Brook's Apple Cactus?

Brook's Apple Cactus can be propagated through stem cuttings, offsets. Similar propagation techniques also apply to earle's cereus plant care, which shares the same genus.

Is the Brook's Apple Cactus Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Brook's Apple Cactus, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Brook's Apple Cactus?

Brook's Apple Cactus is susceptible to spider mites, scale insects. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Brook's Apple Cactus Need?

Brook's Apple Cactus grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Brook's Apple Cactus is native to the Bahamas. In cooler regions, grow Brook's Apple Cactus as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Brook's Apple Cactus is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Harrisia genus — compare its care with other Harrisia species on PlantoScan.

Harrisia is part of the Cactaceae plant family — browse all Cactaceae genera and species.

Brook's Apple Cactus thrives in bright light and direct sun — see other bright-light plants.

More Harrisia Species

Other Harrisia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Harrisia brookii Britton, family Cactaceae (first published in in Bull. Torrey Bot. Club 35: 564. 1908.) — World Flora Online record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Brook's Apple Cactus, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

PlantoScan app icon

Identify Plants Like the
Brook's Apple Cactus Instantly

Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.

Download on the App StoreGet it on Google Play

Free

to download

iOS & Android

platforms

Light & dark

mode

100,000+

species