Grape Ivy (Cissus rhombifolia)

Grape Ivy

Cissus rhombifolia
Care level: Easy

Grape ivy belongs to the same botanical family as the edible grapevine, and its glossy, three-part leaflets and coiling tendrils show the family resemblance, even though the small berries it occasionally produces indoors are not edible. It was a fixture of 1970s office buildings and hanging baskets thanks to its tolerance for the low light and dry air of interior spaces long before 'low maintenance houseplant' was a marketing term.

I have this plant

Information

Varieties and related species
Ellen DanicaMandaianaFionia

Light

Medium to bright indirect light; tolerates lower light but grows fuller with more brightness.

Water

Water when the top 2-3cm of soil dries out, roughly every 7-10 days.

Humidity

Adapts well to average home humidity, no misting required.

Soil

Standard well-draining potting mix with some added perlite.

Temperature

Average to cool rooms. Do not let it drop below 10°C.

Size

Stems 1.2-3m long, spreading 0.9-1.8m.

Growth speed

Fast

Best position

  • east / south-east-facing windowanywhere up to about 2 m from the window
  • north / north-east / north-west-facing windowanywhere up to about 1 m from the window
  • south / west-facing windowabout 1 m from the window or further back

Watch for strong direct sun at south / west windows.

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north-eastworks wellworks welltoo darktoo darktoo dark
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south-eastworks wellworks wellworks welltoo darktoo dark
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works well just about too dark too much direct sun

A rough guide based on window direction and typical daylight through the year. Window size, curtains and whatever stands outside matter just as much.

Non-toxic to pets

Considered non-toxic to cats and dogs.

Source: ASPCA

Propagation tip

Stem cuttings with a couple of leaf nodes root readily in water or moist soil within a few weeks, making grape ivy one of the easiest vining plants to multiply into new hanging baskets.

Care by Season

Spring

Resume regular watering and monthly feeding as vigorous new vine growth appears.

Summer

Water consistently and provide a trellis or support for actively climbing tendrils.

Autumn

Cut back on feeding and watering slightly as growth slows down.

Winter

Let soil dry more between waterings and keep away from cold drafts near windows.

Growing & Maintenance

Soil and pot

A well-drained, peaty potting mix with some added perlite, in a pot with drainage holes.

Fertilising

Feed regularly through the growing season. Cut back in autumn.

Pruning

Trim it at any time to shape it and keep it bushy.

Support

Give it a small trellis or moss pole for its tendrils, or let it trail from a hanging basket.

Propagation

From stem cuttings with a couple of leaf nodes, rooted in water or moist compost.

Pests & Diseases

Common problems

Brown, dry leaf edges

Most likely cause: Low humidity or underwatering.
What to do: Water when the top 2-3cm has dried and keep it away from heaters.

Leaves falling

Most likely cause: Compost that is too wet, or too dry.
What to do: Keep the moisture steady: let the top dry between waterings but never the whole pot.

Long, bare vines

Most likely cause: Too little light.
What to do: Move it to medium or bright indirect light and trim the vines.

Limp, damaged leaves after a cold night

Most likely cause: Temperatures below 10°C or a cold draught.
What to do: Move it away from cold windows.

Spots on the leaves

Most likely cause: A leaf spot disease, encouraged by wet foliage.
What to do: Remove the affected leaves and water the compost, not the leaves.

Pests & Diseases

Spider mites

Signs: Fine webbing and dry speckled patches on leaves in low humidity.
Treatment: Rinse foliage, raise humidity, and apply insecticidal soap if mites persist. Check the undersides of the leaves and the crevices where the leaf stem meets the main stalk.

Mealybugs

Signs: White cottony tufts along stems and leaf joints.
Treatment: Wipe off with alcohol-dipped cotton swabs and repeat weekly. Check the undersides of the leaves and the crevices where the leaf stem meets the main stalk.

Powdery mildew

Signs: White powdery coating on leaves in stagnant, humid air.
Treatment: Increase air circulation, avoid overhead watering, and remove badly affected leaves.

FAQ

Why are the leaves on my grape ivy turning brown and dry at the edges?

This is usually a sign of low humidity or underwatering rather than a pest problem; the plant tolerates average home humidity but crisps at the edges if it dries out too often between waterings.

Does grape ivy need a trellis or pole to climb?

It's not required since it also trails nicely from a hanging basket, but giving it a small trellis or moss pole lets the tendrils grip and produces a fuller, more upright plant.

Is grape ivy safe for cats and dogs?

Yes, grape ivy is not toxic to cats or dogs.

How often should I water grape ivy?

Roughly every 7-10 days, when the top 2-3cm of compost has dried. Keep it consistently moist from spring to autumn and water less in winter.

What temperature does grape ivy need?

Average to cool room temperatures suit it. Do not let it drop below 10°C, and keep it away from cold draughts near windows.

How do I propagate grape ivy?

From stem cuttings with a couple of leaf nodes. They root in water or moist compost within a few weeks.

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