Hoya Rope Plant
The wax plant with leaves folded and twisted so tightly the vines look like green rope. Slow, sculptural, pet-safe, and nearly impossible to kill as long as you let it dry out. Flowers in fragrant pink clusters once it is mature and a little root-bound.
The rope hoya is a plain Hoya carnosa with a genetic quirk: every leaf curls, folds and crinkles in on itself, and the vines end up looking like thick green cord. People either love it or find it faintly alarming. It is one of the slowest houseplants you can buy, adding a few inches a year, which is exactly why a big one is worth money.
It behaves like a succulent. The leaves store water, the roots rot easily, and it would rather be forgotten for three weeks than watered twice in one. Mature plants, once root-bound and in good light, throw clusters of waxy pink flowers that smell of honey at night.
Light
Bright, indirect light with a little direct morning sun is ideal, and it is one of the few trailing plants that enjoys a south or west window a few feet back. In medium light it lives but never flowers. Too little light and the new growth comes out loose and green rather than tightly curled.
Water
Let the soil dry out fully between waterings, then soak it and let it drain. Every twelve days or so in summer, every three weeks in winter, and honestly longer does no harm. The folded leaves hide a lot, but they go slightly soft and wrinkled when the plant is genuinely dry. Overwatering is the only common way to lose one.
Soil and potting
A very airy mix: cactus soil with extra orchid bark and perlite, or a bark-based hoya mix. A small pot with drainage; it flowers better root-bound and hates a big pot of wet soil. Repot every three years or so, only an inch larger. Terracotta suits it.
Feeding
A half-strength balanced feed every six weeks in spring and summer. Switch to a bloom feed when buds appear. Nothing in winter.
Propagation
Stem cuttings with two or three nodes, in water, sphagnum or perlite. Slow: expect roots in four to eight weeks and no real growth for months. Never cut off the flower spurs; the plant reblooms from the same ones.
In a hot, dry home
An excellent desert plant. It is built for dry air, tolerates heat into the nineties, and forgives a fortnight of neglect without complaint. Give it the brightest indirect spot you have, keep it away from a cold AC draft, and let the pot dry out completely. It will do better in a hot, dry house than in a humid one.
Hoya Rope Plant varieties
Same care, different look. These are the named forms you will see for sale.
- Rope Variegated
The same twisted leaves edged in cream and pink. Slower still, and it wants brighter light to keep the colour.
Problems and fixes
Yellow, mushy leaves at the base
Likely cause: Overwatering and root rot
Fix: Unpot, cut away soft roots, repot in dry airy mix, and water far less.
Leaves wrinkled and soft
Likely cause: Thirsty, or roots rotted and unable to drink
Fix: Water thoroughly. If it does not plump up in two days, check the roots.
No flowers
Likely cause: Young, too little light, or too big a pot
Fix: Brighter light, keep it root-bound, and be patient; it can take three years.
New growth loose and uncurled
Likely cause: Not enough light
Fix: Move it closer to a bright window.
Hoya Rope Plant questions
Is the hoya rope plant safe for cats?
Yes. Hoyas are non-toxic to cats and dogs.
Why is my rope hoya not growing?
It is one of the slowest houseplants there is; a few inches a year is normal. Bright light and warmth speed it up a little.
How do I get it to flower?
Bright light with some direct morning sun, a snug pot, and age. Once it flowers, leave the old flower spurs on; new blooms come from them.
Plants with a similar rhythm
Hoya Kerrii
- Light
- Bright indirect to direct sun
- Water
- Every 2 weeks
- Pets
- Safe
Hoya Pubicalyx
- Light
- Medium to bright indirect
- Water
- Every 10 days
- Pets
- Safe
String of Hearts
- Light
- Bright indirect to direct sun
- Water
- Every 10 days
- Pets
- Safe
