Growli

Soil & potting mix

Best soil for Cuban Cigar Calathea (Calathea lutea)

Also called Cuban cigar calathea, Cigar calathea, Havana cigar plant, Mexican cigar plant, Bijao.

More about cuban cigar calathea

About Cuban Cigar Calathea

Calathea lutea · also called Cuban cigar calathea, Cigar calathea · tropical

Calathea lutea, the Cuban cigar plant, is a dramatic rhizomatous tropical in the prayer-plant family (Marantaceae) with huge paddle-shaped leaves backed in silvery-waxy bloom. It wants bright indirect light, steadily moist soil and high humidity. The ASPCA lists Calathea as non-toxic to cats and dogs, making it pet-safe.

Preferred mix: Rich, well-draining, slightly acidic mix

Watch for — Yellowing leaves: Typically overwatering or poor drainage (soggy roots); can also signal a nutrient shortfall. Check that the pot drains freely and let the surface dry slightly between waterings.

Why cuban cigar calathea needs this mix

Cuban Cigar Calathea hates drying out, so it wants a mix that stays evenly moist — but it still needs perlite so "moist" never tips into "waterlogged".

For the full picture on what makes up a good mix, see our guide to the main types of soil and potting media — it explains why each ingredient above behaves the way it does.

What goes wrong with the wrong mix

The wrong soil is one of the most common reasons cuban cigar calathea struggles, and the damage often shows up weeks later as a watering problem. For this species specifically:

Using a sharp, fast-draining "houseplant" or cactus-leaning mix that lets cuban cigar calathea dry out. It needs a moisture-retentive but still airy blend.

pH — does it matter for cuban cigar calathea?

Cuban Cigar Calathea prefers a slightly acidic mix (around pH 5.5-6.5); a peat-free compost-and-coir blend sits there naturally, so routine pH testing is unnecessary.

If you want to check or adjust it, the soil pH guide walks through testing and the safe ways to nudge a mix more acidic or more alkaline.

DIY mix vs a bagged one

A good peat-free houseplant compost works for cuban cigar calathea straight from the bag if you mix in some perlite for air. The DIY ratio above gives a more reliable moisture-to-air balance.

Drainage and the pot

Use a pot with a drainage hole but a less-porous material (plastic or glazed) so it does not dry too fast. Bottom-watering keeps the mix evenly moist without sogging the crown.

Peat-free mixes slump and compact as they hold moisture, so refresh cuban cigar calathea's mix every 12-18 months to keep air in the rootball even if the pot size is unchanged. When the time comes, our repotting guide for cuban cigar calathea covers the timing and technique step by step.

Cuban Cigar Calathea soil — frequently asked questions

What is the best soil mix for cuban cigar calathea?

3 parts peat-free houseplant compost : 1 part coco coir : 1 part perlite. Cuban Cigar Calathea comes from damp, shaded forest floors and has fine roots that scorch and brown the moment the rootball dries — the mix has to hold a steady reserve.

Can I use normal potting soil for cuban cigar calathea?

A free-draining, gritty mix dries too fast for cuban cigar calathea — you get crispy brown edges and frond or leaf drop within days of one missed watering. A good peat-free houseplant compost works for cuban cigar calathea straight from the bag if you mix in some perlite for air. The DIY ratio above gives a more reliable moisture-to-air balance.

Does cuban cigar calathea need a special pH?

Cuban Cigar Calathea prefers a slightly acidic mix (around pH 5.5-6.5); a peat-free compost-and-coir blend sits there naturally, so routine pH testing is unnecessary.

Should I buy a bagged mix or make my own for cuban cigar calathea?

A good peat-free houseplant compost works for cuban cigar calathea straight from the bag if you mix in some perlite for air. The DIY ratio above gives a more reliable moisture-to-air balance.

How often should I refresh the soil for cuban cigar calathea?

Peat-free mixes slump and compact as they hold moisture, so refresh cuban cigar calathea's mix every 12-18 months to keep air in the rootball even if the pot size is unchanged. Use a pot with a drainage hole but a less-porous material (plastic or glazed) so it does not dry too fast. Bottom-watering keeps the mix evenly moist without sogging the crown.

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