Watering schedule

How often to water Anthurium x 'Ace of Spades' (Anthurium x 'Ace of Spades') — the schedule

Also called Ace of Spades anthurium, dark velvet anthurium.

More about anthurium x 'ace of spades'

Watering at a glance

Base rhythm	When the top 2-3 cm of mix is dry, roughly every 5-7 days
Spring / summer	Spring and summer: soak or dunk the roots/mount thoroughly about once a week, then let them dry almost completely before the next soak.
Autumn	Autumn: lengthen the gap between soaks as light and growth taper off.
Winter	Winter: soak far less often — roughly every 2-3 weeks — and always let the roots dry fully in between.
Light	Bright indirect light (just back from a sunny window)

About Anthurium x 'Ace of Spades'

Anthurium x 'Ace of Spades' · also called Ace of Spades anthurium, dark velvet anthurium · tropical

'Ace of Spades' is a collector velvet-leaf anthurium grown for its broad, near-black, matte heart-shaped leaves with contrasting pale veins, derived from the Anthurium crystallinum/clarinervium group. This terrestrial-to-epiphytic aroid is a foliage plant, not a bloomer; it rewards bright indirect light, very high humidity, warmth and an open, fast-draining mix.

Ideal humidity: 65-85%

Watch for — Root rot: Caused by dense or soggy mix; replant in a chunky bark-and-perlite aroid blend and let the surface dry between waterings.

The watering schedule, season by season

Anthurium x 'Ace of Spades' grows on bark, not in soil — it wants its roots soaked then fully dried and exposed to air, never kept damp like a potted plant. The base rhythm for anthurium x 'ace of spades' is when the top 2-3 cm of mix is dry, roughly every 5-7 days, but the real interval moves with the season, the light and the pot — so treat the figures below as a starting point and always confirm with the plant itself.

Spring & summer (active growth): Spring and summer: soak or dunk the roots/mount thoroughly about once a week, then let them dry almost completely before the next soak.
Autumn (slowing down): Autumn: lengthen the gap between soaks as light and growth taper off.
Winter (rest / dormancy): Winter: soak far less often — roughly every 2-3 weeks — and always let the roots dry fully in between.

Keep the airy mix evenly moist; the thick velvet leaves resent both drought and sogginess. Water thoroughly, let it drain fully, and avoid letting the plant sit in water. Use rainwater or filtered water to protect the salt-sensitive roots.

Want this turned into a live reminder that adjusts to your home and the weather? The Growli watering calculator takes your pot size, light and season and returns a starting interval for anthurium x 'ace of spades' in seconds.

How to tell anthurium x 'ace of spades' needs water

A calendar is the worst way to water anthurium x 'ace of spades'. Check the plant and the soil instead — for this species, look for these signals in order:

Roots turn silvery-grey or chalky instead of green/plump.
The mount or bark medium is bone dry and light.
Leaves or pseudobulbs look slightly wrinkled or less rigid.

The most reliable single check is the first one on that list. When two signals agree, water; when they disagree, wait a day and look again — under-watering anthurium x 'ace of spades' for a day is almost always safer than over-watering it.

Overwatering vs underwatering anthurium x 'ace of spades'

The two failure modes can look alike at a glance, so check the soil weight and wetness before you decide. For anthurium x 'ace of spades' specifically:

Signs you are overwatering

Mushy, brown, hollow roots that have stayed wet too long.
Yellowing, soft leaves at the base.
A persistently wet, never-drying medium.

Signs you are underwatering

Leaves go limp, leathery or accordion-pleated; roots stay grey for long stretches.
Shrivelling pseudobulbs or curling leaves.

Treating anthurium x 'ace of spades' like a normal houseplant — watering little and often into bark or moss that never dries — suffocates and rots the roots. Soak hard, then let it dry out.

Water quality notes

Rainwater or filtered water is best for anthurium x 'ace of spades'; many epiphytes are sensitive to softened water and tap-water minerals.

Seasonal and environmental adjusters

Every figure above shifts with the conditions in your home. For anthurium x 'ace of spades', the levers that matter most are:

Air movement matters as much as water — roots must dry between soaks to avoid rot.
A bark or mounted medium dries far faster than moss, so the wetter the medium, the longer you wait.
In high humidity you can soak less often; in dry heated rooms, more often but still let it dry.

Pot choice is part of this too — work out the right size with the pot size calculator, since a pot that is too big stays wet long enough to rot the roots of anthurium x 'ace of spades'.

Anthurium x 'Ace of Spades' watering — frequently asked questions

How often should I water anthurium x 'ace of spades'?

Water anthurium x 'ace of spades' when the top 2-3 cm of mix is dry, roughly every 5-7 days. Spring and summer: soak or dunk the roots/mount thoroughly about once a week, then let them dry almost completely before the next soak. Winter: soak far less often — roughly every 2-3 weeks — and always let the roots dry fully in between.

How do I know when anthurium x 'ace of spades' needs water?

Roots turn silvery-grey or chalky instead of green/plump. The mount or bark medium is bone dry and light. Leaves or pseudobulbs look slightly wrinkled or less rigid. The single most reliable test for anthurium x 'ace of spades' is the first signal on that list — checking the soil or the plant directly always beats watering by the calendar.

What does an overwatered anthurium x 'ace of spades' look like?

Mushy, brown, hollow roots that have stayed wet too long. Yellowing, soft leaves at the base. A persistently wet, never-drying medium. Treating anthurium x 'ace of spades' like a normal houseplant — watering little and often into bark or moss that never dries — suffocates and rots the roots. Soak hard, then let it dry out.

What are the signs of an underwatered anthurium x 'ace of spades'?

Leaves go limp, leathery or accordion-pleated; roots stay grey for long stretches. Shrivelling pseudobulbs or curling leaves.

Can I use tap water on anthurium x 'ace of spades'?