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4" Hoya retusa

$19.99

Pickup available at Canopy HQ

Usually ready in 1 hour

About this plant

Hoya retusa is the grass-leaf Hoya. Slender, linear leaves cluster along trailing stems, often with a notched (retuse) tip that gives the species its name. It looks nothing like a thick paddle carnosa until you check the flowers or the twining stem habit.

People buy it for that fine, airy trailing habit. The foliage hangs in a loose tangle rather than a chunky rope of oval leaves, so it suits shelves and hanging baskets where a denser wax plant would look bulky.

Expect measured growth and no flowers on a fresh starter. Blooms need maturity and bright light. When they come, they are typically small and creamy with a darker center, often singly or in small groups instead of big carnosa-style umbels.

Dry the mix between waterings, give bright indirect light, and use a chunky mix. Narrow leaves and firm stems still hold water, so a missed drink is safer than a wet pot. Leave peduncles alone after any bloom so the plant can flower from them again.

Care

Light

Keep it in bright indirect light so growth stays filled in. Dim corners produce sparse, stretched stems with long gaps between leaf clusters. Gentle morning sun is fine; avoid prolonged harsh midday burn.

Water

Water thoroughly, drain the saucer, then wait until the mix has dried well. Constant dampness causes more trouble than a dry spell. Soft, limp foliage usually means thirst. Mushy black sections usually mean overwatering.

Humidity

Average home humidity works. After shipping from a humid greenhouse, very dry air can crisp tips. Raise humidity if browning keeps appearing, but retusa is not a high-humidity specialist.

Soil

Chunky, well-draining tropical or Hoya mix. Avoid dense soil that stays swampy. Drainage hole required.

Feeding

Feed lightly in spring and summer after the plant is settled. Do not fertilize hard while it is still recovering from shipping.

Common problems

  • Sparse, stringy growth: usually low light. Move to a brighter spot.
  • Soft mushy stems: overwatering. Dry the mix and check roots if needed.
  • Yellow leaves after shipping: common. Water only when the mix is drying, and give bright indirect light.
  • Slow visible growth: retusa can look quiet for stretches. Judge health by firm stems and steady new tips, not weekly leaf count.

Shipping and acclimation

Unpack promptly. Place in bright indirect light. Check moisture before watering. Give 7 to 14 days to settle. Hold off on repotting and fertilizer until it is drinking normally and putting on growth.

Difficulty

Easy

Frequently asked questions

Why does it look like grass instead of a wax plant?

Retusa has naturally narrow, linear leaves with a notched tip. That is the species look, not a nutrient problem. Stems and flowers still place it firmly in Hoya.

Will it make big flower clusters like carnosa?

Blooms are usually smaller and fewer per cluster than classic carnosa umbels. You still need maturity and bright light before flowers appear.

Should I remove old flower stalks?

No. Leave peduncles. Hoyas often rebloom from the same stalks.

How often should I water?

Water thoroughly, then allow the mix to dry well before watering again. Judge by pot weight and how dry the mix feels, not by a set watering day.

Is it toxic to pets?

Hoyas are generally considered non-toxic to cats and dogs, but it is still best to keep pets from chewing on the plant.