Tropicals

Hoya kerrii

Sweetheart hoya

Also known as: Sweetheart plant · Wax hearts

Hoya kerrii. Available sizes and selections vary.

Thick heart-shaped leaves give this slow-growing hoya its sweetheart name. Established plants become trailing or climbing vines and may produce fragrant waxy flowers. A single rooted leaf may remain just a leaf unless it includes stem tissue.

At a glance

Water: Allow some drying between waterings
Life cycle: Evergreen climbing or trailing vine
Bloom: Fragrant waxy flowers, usually on mature plants in summer.
Light: Bright filtered light

Sizes & prices

5"$29.99

Catalog updated September 8, 2026. This is not a live stock count; please call to confirm availability and price.

Ask about this plant

Select a section to expand.

Resistance & tolerances

Wet soil: Overwatering can cause root rot.

Pet safety

Cats & dogs: ASPCA lists Hoya kerrii as non-toxic to cats and dogs; discourage chewing.

If a pet eats a potentially toxic plant, contact your veterinarian promptly.

Growing & care

Soil: Well-drained mix; avoid an oversized pot that stays wet.
Temperature: Prefers 65–80°F and humid conditions.
Training: Let vines cascade or support them on a trellis.
Pruning: Keep bare twining stems: new leaves and flowers may follow.
Flowers: Nectar may drip and stain; position accordingly.
Winter: Keep indoors in warm conditions, away from frost.
Size & growth: A single rooted leaf may stay leaf-sized unless it includes stem tissue. Established plants form long twining vines; allow room to trail or provide a trellis.

Sources & photo credits

NC State Extension

ASPCA Animal Poison Control

Photo: Kate Ter Haar · CC BY 2.0

Image notes: Hoya kerrii. Available sizes and selections vary. Uncropped.

Reviewed September 26, 2026. Growing conditions vary by location.