Watering schedule

How often to water Lion's Angraecum (Angraecum leonis) — the schedule

Also called Lion's Angraecum, Lion Orchid.

More about lion's angraecum

Watering at a glance

Base rhythm	Every 2–4 days in summer, every 7–10 days in winter
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 Lion's Angraecum

Angraecum leonis · also called Lion's Angraecum, Lion Orchid · tropical

A compact monopodial orchid from Comoros and Madagascar bearing scimitar-shaped fleshy leaves and large, pure-white night-fragrant flowers with long nectary spurs. Grow warm with bright filtered light, high humidity, and a wet-dry watering cycle. Mounted or in small pots with very open bark mix; slow to establish but rewarding once specimen-sized.

Ideal humidity: 65–85%

Watch for — Root rot: Caused by overly retentive media or insufficient airflow. Roots turn brown and mushy. Switch to a more open bark mix, improve ventilation, and water only when the medium nearly dries.

The watering schedule, season by season

Lion's Angraecum 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 lion's angraecum is every 2–4 days in summer, every 7–10 days in winter, 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.

Water thoroughly then allow the medium to approach dryness before re-watering — puckered or pleated leaves signal under-watering. Use lukewarm water; cold water below 10 °C can injure roots. Reduce frequency in cooler winter months but never let the plant fully desiccate.

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 lion's angraecum in seconds.

How to tell lion's angraecum needs water

A calendar is the worst way to water lion's angraecum. 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 lion's angraecum for a day is almost always safer than over-watering it.

Overwatering vs underwatering lion's angraecum

The two failure modes can look alike at a glance, so check the soil weight and wetness before you decide. For lion's angraecum 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 lion's angraecum 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 lion's angraecum; 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 lion's angraecum, 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 lion's angraecum.

Lion's Angraecum watering — frequently asked questions

How often should I water lion's angraecum?

Water lion's angraecum every 2–4 days in summer, every 7–10 days in winter. 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 lion's angraecum 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 lion's angraecum is the first signal on that list — checking the soil or the plant directly always beats watering by the calendar.

What does an overwatered lion's angraecum 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 lion's angraecum 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 lion's angraecum?

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

Can I use tap water on lion's angraecum?