Light
Medium to bright
Ideal spot
Phalaenopsis schilleriana · Orchid · pet-safe
Medium to bright
Ideal spot
about weekly
In the growing season
Moderate
Slow grower
Safe
Cats & dogs
Schiller's Moth Orchid (Phalaenopsis schilleriana) belongs to the Orchidaceae family and is a moderate houseplant to look after. This slow grower plant is happiest in medium to bright and reaches 35–75 cm indoors.
For watering, the rule is simple: let the top dry out. In the growing season it needs water roughly every 7 days, dropping to every 10 days in winter. Use the watering calculator below to tune that rhythm to your pot size, light and household humidity.
Good news for pet owners: Schiller's Moth Orchid is listed as non-toxic to cats and dogs by the ASPCA.
Set your pot size, light and humidity — the calculator tunes the watering rhythm to your home.
Light at the spot
Humidity
Season
Water Schiller's Moth Orchid
every 7 days
≈ about weekly · 4.3× per month
Let the top 2–3 cm dry and finger-check before watering again.
Schiller's Moth Orchid prefers medium to bright but will cope with medium, indirect. Harsh midday sun can scorch sensitive leaves, while too little light leads to leggy, sparse growth.
Keep Schiller's Moth Orchid between 16–28 °C and aim for around 60% humidity (45% minimum). Below 12 °C it risks cold damage — keep it away from draughty windows and radiators.
16–28 °C
Not below 12 °C
60%
45% minimum
Let the top dry out
Soil between waterings
Pot Schiller's Moth Orchid in open orchid bark (no soil) in a vented pot. A drainage hole is essential — soggy, airless soil is the single most common way houseplants die.
Listed as non-toxic to cats and dogs by the ASPCA — a genuinely pet-safe choice.
The best ways to propagate Schiller's Moth Orchid are keiki and division. Late spring and summer are ideal, when the plant is growing most actively.
A moth orchid can rebloom from the same spike: after flowers drop, cut the stem just above a lower node and a new branch of buds often forms.
In the growing season Schiller's Moth Orchid needs watering about weekly (about every 7 days in a 16 cm pot at medium light), and much less in winter — roughly every 10 days. Use the watering calculator above to get the exact interval for your conditions.
Schiller's Moth Orchid thrives in medium to bright. A spot near a bright window out of harsh midday sun is ideal; give it a little more light in winter.
Schiller's Moth Orchid is non-toxic to pets. Listed as non-toxic to cats and dogs by the ASPCA — a genuinely pet-safe choice.
The most common problem with Schiller's Moth Orchid is root rot from overwatering. Check your watering and drainage first — most issues trace back to too much or too little water.
The best ways to propagate Schiller's Moth Orchid are keiki and division. Late spring and summer are ideal, when the plant is growing most actively.
Indoors Schiller's Moth Orchid typically reaches 35–75 cm. With the right light and occasional repotting it stays compact and bushy.
Care data last verified on 15 June 2026.
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