How to grow and care for String of Rubies Plant (Othonna capensis) Indoors

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String of Rubies Plant, Othonna capensis

Botanical name: Othonna capensis
Synonmy: Othonna crassifolia
Family: Asteraceae
Common names: String of Rubies Plant, String of Pickles, Ruby Necklace, Little Pickles

String of Rubies Plant Description

String of Rubies Plant (Othonna capensis) also called String of Pickles, Little Pickles or Ruby Necklace is characterized by thin, oval-shaped leaves and reddish-purple stem.

The bean-shaped leaves in String of Rubies Plant turn a bright ruby red when the plant is grown under bright sunshine. The flowers are a bright yellow color.

In its natural habitat, String of Rubies Plant grows as a trailer, with stems trailing on the ground, rooting where they touch and forming dense mats.

The trailing stems are spectacular when they cascade downwards beautifully in a hanging basket or on a pedestal.

The odd shaped leaves in String of Rubies Plant is an adaptation to arid conditions and allows for the storage of water while exposing minimum surface area to the dry desert air which greatly reduces water loss.

String of Rubies Plant's fleshy leaves and stems store water, which allows the plant to go for a considerably long period without being watered.

String of Rubies Plant Origin

String of Rubies Plant (Othonna capensis) is a trailing, perennial, succulent vine native to the drier parts of Southwest Africa.

Buy beautiful and healthy String of Rubies Plant (Othonna capensis) from Etsy.

String of Rubies Plant, Othonna capensis

String of Rubies Plant (Othonna capensis) Care Indoors

String of Rubies Plant (Othonna capensis) requires very bright light, moderately moist soil and warm conditions inorder to thrive. Continue reading for a detailed outline on the best growing conditions for String of Rubies.

String of Rubies Plant Light Requirements

String of Rubies Plant (Othonna capensis) grows best in bright light with at least 6 hours of morning or late afternoon sunlight per day. It can also grow under a grow light where the natural light is not adequate.

Bright sunshine enhances a bright ruby red color on the leaves and stems of String of Rubies Plant. Low light results in a leggy plant. Check out this guide on understanding light for houseplants.

How to water String of Rubies Plant

Water String of Rubies Plant moderately during the growing season and allow the top 2-3 in. of the soil to dry out between waterings.

Significantly reduce watering during the cold season to maintain the soil barely moist as growth is minimal at this time. Read more on how to water houseplants.

Ensure the pot has a drainage hole and the soil is free-draining to avoid soggy soil as it can lead to rotting of your String of Rubies Plant.


Temperature for String of Rubies Plant

String of Rubies Plant requires an average warmth within the range of 20-270C during the growing season inorder to thrive.

Keep the plant away from draughts as it does not like sudden changes in the temperature. Extreme temperatures can cause leaf drop. Check out this guide on understanding temperature for houseplants.

Humidity for String of Rubies Plant

String of Rubies Plant has no need for high humidity. Average room humidity is ideal for this plant.

Ensure that there is good air circulation for your String of Rubies Plant to prevent fungal diseases infestations.

Fertlizer (Feeding) for String of Rubies Plant

Feed String of Rubies Plant twice during the growing season with a Succulents Fertilizer. This plant is not a heavy feeder so be careful when feeding.

Withhold feeding for your String of Rubies Plant in the cold season as growth is minimal at this time. Feeding at this time can lead to fertilizer burn and eventual death of the plant. Read more on how to feed houseplants.

How to repot String of Rubies Plant

String of Rubies has a small root system so frequent repotting is not necessary. Repot the plant at the beginning of the growing season only when it becomes crowded in its current pot.

Use a pot 1 size larger than the current one and one that has a drainage hole to avoid getting soggy soil as it can lead to rotting of the plant.

A shallow pot is ideal for String of Rubies as it has a small root system and be careful not to bury the stems to prevent rotting.

String of Rubies Plant Soil

The best soil for String of Rubies Plant should be rich in organic matter, loose and free-draining to avoid getting soggy soil. The soil should be loose enough to allow water to drain out fast enough.

String of Rubies Plant is prone to root-rot if the soil gets soggy (retains too much water), therefore, Cactus and Succulents Soil is ideal for String of Rubies Plant as it drains easily.

How to prune String of Rubies Plant

Pruning String of Rubies Plant involves removal of any dead leaves and stems to keep it neat and tidy.

Trim the stems of your String of Rubies Plant at the beginning of the growing season if they become straggly to rejuvenate growth.

String of Rubies Plant (Othonna capensis) Propagation

String of Rubies Plant (Othonna capensis) propagation can be done at the beginning of the growing season from stem cuttings.

How to propagate String of Rubies Plant from stem cuttings

Take 4-6 in. stem cuttings from your String of Rubies Plant. Ensure each cutting has 2-3 leaf nodes as this is where rooting will occur.

Allow the cuttings to dry (callus) for about 5-7 days to avoid rotting.

Fill the rooting cointainer or pot with quality succulents soil and moisten it moderately.

Once callused, press the cut end of the cutting into the soil or lay the cuttings on top of the soil and lightly press the leaf nodes into the soil.

Place the set-up in a brightly-lit, warm place and maintain the soil moist until the cuttings are well rooted.

Allow substancial growth before transplanting the new plants to individual pots after which you can begin routine care.

String of Rubies Plant, Othonna capensis

Photo Credit: Okoaloe.cz

String of Rubies Plant (Othonna capensis) Problems Indoors

String of Rubies Plant (Othonna capensis) problems indoors are caused by cultural faults and include root-rot disease, dropping leaves, shrivelled leaves, diseases and pests among others. Read on for more on these problems, their remedies and solutions.

String of Rubies Plant dying

String of Rubies Plant may die due to various reasons. One reason why String of Rubies is dying is due to root-rot disease which is brought about by soggy soil.

Take out the String of Rubies from its pot and inspect the roots. Brown-black roots indicate root-rot disease. Cut them away and treat the healthy roots with a fungicidal solution.

Repot the plant into a clean pot and fresh potting soil. Maintain the soil dry for some time before resuming watering. Read more on root-rot disease and how to deal with it.

To avoid getting soggy soil, always ensure that the pot for your String of Rubies Plant has a drainage hole and that the soil is free-draining. This succulents soil is great for this plant.

Also, avoid overwatering especially during the cold season as growth is minimal at this time, therefore, the plant does not use as much water as when it is actively growing.

Read more on 11 Reasons Why String of Rubies Plant is Dying and How to Fix Them

String of Rubies Plant dropping leaves

String of Rubies Plant dropping leaves can be caused by three possible reasons. One possible reason for String of Rubies Plant dropping leaves is watering with very cold water.

Water this tropical plant with water that is at room temperature to avoid shocking the plant.

The second possible reason for String of Rubies Plant dropping leaves is underwatering. Water the plant moderately and allow the the top 2-3 in. of soil to dry out between waterings but never allow the soil ball to dry out completely.

The third possible reason for String of Rubies Plant dropping leaves is soggy soil.

To avoid getting soggy soil, ensure that the pot for your String of Rubies Plant has a drainage hole and that the soil is free-draining. Also, reduce the amount and frequency of watering during the cold season as growth is minimal at this time.

String of Rubies Plant brown, dry leaf spots

String of Rubies Plant brown, dry leaf spots are caused by underwatering.

Water String of Rubies Plant moderately during the growing season while allowing the top 2-3 in. of the soil to dry out between waterings but do not allow the soil to dry out completely.

String of Rubies Plant shrivelled (wilted and discolored) leaves

String of Rubies Plant shrivelled (wilted and discolored) leaves can be due to two possible reasons.

One possible reason for shrivelled leaves in String of Rubies Plant is overwatering during the cold season which will result in soggy soil.

Reduce amount and frequency of watering in the cold season and maintain the soil barely moist. Growth of the plant is minimal during the cold season therefore it does not require much water.

The second possible reason for shrivelled leaves in String of Rubies Plant is underwatering during the growing season.

Water the plant moderately during the growing season while allowing the top 2-3 in. of the soil to dry out between waterings but do not allow the soil to dry out completely.

String of Rubies Plant rotting base and stem collapse

String of Rubies Plant rotting base and stem collapse is an indication of basal stem-rot disease which is brought about by overwet conditions.

Use the upper stem to propagate new plants and discard the infected parts. Reduce frequency of watering for your String of Rubies Plant during the cold season in the future.

String of Rubies Plant elongated (leggy) stems

String of Rubies Plant elongated (leggy) stems during the cold season is due to too much water. Water less and maintain the soil barely moist.

If elongated (leggy) stems happen during the growing period, the cause is too little light. String of Rubies Plant grows best in bright light with some direct sunlight. Too little light will cause the plant to grow weak, elongated (leggy) stems in an attempt to reach the light source.

String of Rubies Plant diseases

String of Rubies Plant diseases; powdery mildew and leaf spot disease. Isolate the affected plant to prevent spread to other houseplants and treat it appropriately for the diseases.

String of Rubies Plant pests

String of Rubies Plant pests; mealy bugs, aphids, scale insects and spider mites. Isolate the affected plant to prevent spread to other houseplants and treat it appropriately for the pests.

Is String of Rubies Plant (Othonna capensis) toxic?

String of Rubies Plant (Othonna capensis) is non-toxic to both humans and pets. The plant is safe to grow in the home.

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