Light
Bright, indirect
Ideal spot
Hoya serpens × carnosa 'Mathilde' · Trailing plant · pet-safe
Bright, indirect
Ideal spot
every 1–2 weeks
In the growing season
Easy
Moderate grower
Safe
Cats & dogs
Hoya Mathilde (Hoya serpens × carnosa 'Mathilde') belongs to the Apocynaceae family and is a easy houseplant to look after. This moderate grower plant is happiest in bright, indirect and reaches 60–300 cm indoors.
For watering, the rule is simple: drought-tolerant. In the growing season it needs water roughly every 10 days, dropping to every 18 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: Hoya Mathilde 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 Hoya Mathilde
every 10 days
≈ every 1–2 weeks · 3× per month
Let the top 2–3 cm dry and finger-check before watering again.
Hoya Mathilde prefers bright, indirect but will cope with medium, indirect. Harsh midday sun can scorch sensitive leaves, while too little light leads to leggy, sparse growth.
Keep Hoya Mathilde between 16–29 °C and aim for around 55% humidity (40% minimum). Below 10 °C it risks cold damage — keep it away from draughty windows and radiators.
16–29 °C
Not below 10 °C
55%
40% minimum
Drought-tolerant
Soil between waterings
Pot Hoya Mathilde in chunky, very free-draining epiphyte mix (bark + perlite). 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 Hoya Mathilde are stem cuttings and water-rooting nodes. Late spring and summer are ideal, when the plant is growing most actively.
Hoyas bloom from permanent flowering spurs called peduncles — never cut them off, because the next year's star-shaped, scented flowers grow from the same spot.
In the growing season Hoya Mathilde needs watering every 1–2 weeks (about every 10 days in a 16 cm pot at medium light), and much less in winter — roughly every 18 days. Use the watering calculator above to get the exact interval for your conditions.
Hoya Mathilde thrives in bright, indirect. A spot near a bright window out of harsh midday sun is ideal; give it a little more light in winter.
Hoya Mathilde 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 Hoya Mathilde is reluctant to flower. Check your watering and drainage first — most issues trace back to too much or too little water.
The best ways to propagate Hoya Mathilde are stem cuttings and water-rooting nodes. Late spring and summer are ideal, when the plant is growing most actively.
Indoors Hoya Mathilde typically reaches 60–300 cm. With the right light and occasional repotting it stays compact and bushy.
Care data last verified on 15 June 2026.
Browse 600+ houseplants with a watering calculator, light needs and pet-safety at a glance.
Browse all houseplants