Hoya carnosa 'Keys Of Heaven'
vine

Hoya Keys Of Heaven Wax Plant

Hoya carnosa 'Keys Of Heaven'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Vine

Height

72 inches

Width

24 inches

Light

Partial Sun

Water

Moderate

Humidity

Average to high

Lifespan

Many years with proper care

Native To

Eastern Asia and Australia

Toxicity

Non-toxic to pets

The Story

Plant Bio

Hoya carnosa 'Keys Of Heaven' is a climbing or trailing plant known for its waxy, succulent leaves and clusters of fragrant flowers. This cultivar produces attractive clusters of star-shaped flowers, which are a unique and eye-catching feature compared to other Hoya species.

Bloom Period:

J
F
M
A
M
J
J
A
S
O
N
D
EarlyLate

Uses & Benefits:

Ornamental UsesHoya carnosa Keys Of Heaven offers lush, variegated foliage that adds exotic charm and greenery to indoor and outdoor spaces.
Practical UsesIts trailing habit makes it ideal for cascading containers, saving space while beautifying environments.
Ecological BenefitsProvides nectar for pollinators like hummingbirds and bees, supporting local ecosystems.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

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Planting

How to Grow

  1. Tuck cuttings into well-draining soil, ensuring nodes are buried for root development.
  2. Mist cuttings regularly to maintain humidity and promote rooting.
  3. Place in bright, indirect sunlight for optimal growth.
  4. Water thoroughly when the top inch of soil feels dry, approximately once a week.
  5. Fertilize monthly with a balanced liquid fertilizer during the growing season.
  6. Transplant into a larger pot as the plant outgrows its current container, typically every 2 years.

Pro Tip

Use a well-draining cactus or succulent mix to prevent root rot and promote healthy growth.

Keep It Thriving

Care Guide

Do

  • Provide bright, indirect sunlight ☀️
  • Water when soil is dry to the touch
  • Use a well-draining soil mix
  • Fertilize monthly during active growth
  • Support with a trellis if climbing

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don’t expose to direct, harsh sunlight that can scorch leaves
  • Refrain from using heavy, clayey soils
  • Don’t neglect pruning to maintain shape
  • Avoid cold drafts or temperatures below 50°F

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Pest Check
Propagate
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Trailing vine for hanging basketsIndoor decorative climberContainer plant with cascading foliage

Companion Plants

Spider plant Pothos String of pearls Succulents

Multiply

Propagation Methods

Good to Know

Common Questions

Hoya Keys Of Heaven Wax Plant questions

What zones can Hoya Keys Of Heaven Wax Plant grow in?

Hoya Keys Of Heaven Wax Plant is hardy in USDA Zone 10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Hoya Keys Of Heaven Wax Plant deer resistant?

Yes — Hoya Keys Of Heaven Wax Plant is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Hoya Keys Of Heaven Wax Plant bloom?

Hoya Keys Of Heaven Wax Plant typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Hoya Keys Of Heaven Wax Plant need full sun?

Hoya Keys Of Heaven Wax Plant does best in part shade.

Is Hoya Keys Of Heaven Wax Plant drought tolerant?

Yes — once established (usually after the first full season), Hoya Keys Of Heaven Wax Plant handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Explore the genus

Hardy in your zone?

Grow Hoya Keys Of Heaven Wax Plant with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.

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