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string of watermelon succulent

The string of watermelon succulent, botanically known as Curio herreanus, is an eye-catching trailing plant that’s perfect for both beginners and seasoned indoor gardeners in New Zealand. With its cascading vines of juicy, bead-like leaves marked by deep green stripes resembling miniature watermelons, this unique succulent is sure to be a talking point wherever you place it. Whether hanging in a stylish basket or spilling over a sunny windowsill, the string of watermelon succulent brings an element of whimsy and natural beauty to your living space.

Curio herreanus (String Of Watermelons)

String Of Watermelons

Commonly known as String of Watermelons, this is a succulent grown for its interesting, ball-like foliage. It produces masses of dark green, ball-like leaves which are held off trailing stems. The stems can reach 70 cm in length. It grows best when positioned in full sun or partial shade on a well-drained soil. It is tolerant of dry periods but must be protected from frost. String of Watermelons is commonly grown indoors as a potted plant or grown outdoors in sub-tropical climates and allowed to trail over a wall or container.

curio-herreanus-
  • Suited to regions:
    Subtropical
  • Plant type:
    Indoor Plants
  • Height:
    8 cm
  • Spread:
    40 cm
  • Tolerances:
    Extended dry periods
  • Garden uses:
    Borders, Containers, Living areas, Paths & Steps, Patios
  • Garden styles:
    Backyard, City & Courtyard, Frontyard, Mediterranean, Modern, Tropical
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Curio herreanus (String Of Watermelons)

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What Makes String of Watermelon Succulent Special?

Curio herreanus stands out for its striking foliage. Each plump leaf on this succulent’s trailing stems boasts a stunning pattern of stripes that mimic the look of a watermelon rind, adding an exotic flair to your indoor plant collection. This plant is closely related to the popular string of pearls, but its larger, vividly marked leaves give it stronger visual presence. Its trailing growth habit makes it perfect for hanging planters, shelves, or as a lush curtain of green in your favorite sunny nook.

Care Guide for Curio herreanus

The string of watermelon succulent loves bright, indirect light. Too much direct sun will scorch the foliage, while too little can dull its watermelon-like striping. A few hours of gentle morning sunlight near a window is ideal. Water only when the soil is dry; overwatering is the quickest way to cause problems for your Curio herreanus. Use a well-draining potting mix to ensure healthy roots.

During spring and summer, feed your string of watermelon succulent every 4-6 weeks with a diluted, balanced liquid fertiliser to encourage strong growth. In winter, ease back on watering and feeding as the plant enters a slower growth period.

Styling Your Indoor Jungle

If you love the look of trailing, quirky plants, the string of watermelon succulent pairs beautifully with other easy-care houseplants. Complement its unique striping by placing it alongside the vibrant Callisia repens, or add height and structure with the striking Dracaena 'Green Stripe'. For added texture, consider the fuzzy Tradescantia sillamontana, or contrast the string of watermelon’s form with the elegant leaves of Spathiphyllum 'Domino' (Peace Lily) and the compact beauty of Peperomia Emerald.

Propagation and Potting Tips

One of the joys of the string of watermelon succulent is how easily it propagates. Simply trim a healthy vine, let the cut end callous for a day or two, then plant it in well-draining soil. Keep the soil lightly moist and you’ll soon see new growth. Choose pots with drainage holes to prevent root rot, and refresh your plant’s soil every couple of years to keep it happy.

Why Choose String of Watermelon Succulent?

This unusual trailing succulent ticks all the boxes: it’s visually spectacular, low maintenance, and adaptable enough for various indoor conditions. Perfect for plant parents who want something both playful and elegant, the string of watermelon succulent brings a fresh, modern vibe to any New Zealand home or office. For more plant inspiration or to start your own indoor jungle, explore our curated selection of lush houseplants.


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Whether you need assistance finding the plant you’re looking for or you simply want to know more about who we are and what we do, we invite you to get in touch with us today. A member of The Plant Company team will get back in touch as soon as possible.

Sure, Parthenocissus tricuspidata Veitchii and Ficus benjamina variegata are crowd-pleasers, but Corynocarpus laevigatus, Pittosporum 'Oliver Twist', and Dracaena 'Anita' are quietly making a name for themselves.
–The Plant Company

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