trichocereus macrogonus

No other name for this plant.

Care level

Easy

This plant forms a robust, upright column that can become quite thick. It is recognized by having a relatively small number of broad, rounded ribs and sturdy, often reddish-brown spines that are noticeable and spaced along the edges.

Care & maintenance

Light

Direct sunlight

Light that enters through west or south-facing windows, the most intense light for your interior that will expose plants directly to sunlight.

Temperature

Wide range (41°F - 95°F)

Fertilization frequency

Low

Once per season.

Humidity & watering

Low

Allow the soil to dry between waterings.

An ambiant humidity between 20 and 50% is recommended.

Soil

Choose a Cactus mix: A gritty, fast-draining mix that prevents water retention. Replicates the sandy, rocky soils of arid regions.

If you want to create your own substrate, you can make a mixture of the following soils:

Click on the soil name for more information.

Pot

Standard size

Standard size

Prefer a pot with a classic width/depth ratio.

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Features

Size & growth

Very large

Upright

Moderate growth

This plant grows at a moderate rate. It can reach over 6 feet in height or spread.

It grows upwards without support.

Toxicity

Toxicity table by species
Cat
Dog
Human

Reproduction & propagation

Fruits & flowers

Flowering & not self-pollinating

The trichocereus macrogonus can produce flowers and therefore fruits.
This plant is not capable of self-pollination, it will not be able to produce fruits if it is not pollinated by another individual.

Origin & references

This plant makes its natural home in the dry landscapes of Western and Southern Peru, reaching across into Bolivia. You can typically find it growing wild in desert areas or dry shrubland environments.
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