About Swedish Ivy
Swedish Ivy Introduction
Swedish Ivy (Plectranthus verticillatus) is a popular trailing houseplant known for its lush, cascading foliage and easy-care nature. Despite its common name, it is neither from Sweden nor a true ivy. This plant is native to South Africa and belongs to the mint family (Lamiaceae).
The Swedish Ivy features attractive, glossy, rounded leaves with scalloped edges. These leaves are typically a vibrant green color, although some varieties may have variegated foliage with cream or white markings. The plant’s stems are succulent and can grow quite long, making it an excellent choice for hanging baskets or as a trailing plant on shelves or in elevated planters.
While primarily grown for its foliage, Swedish Ivy can produce small, delicate flowers in shades of white or pale lavender. These blooms appear on spikes and, although not particularly showy, can add a subtle charm to the plant. Its rapid growth rate and ability to adapt to various indoor conditions have made Swedish Ivy a favorite among both novice and experienced plant enthusiasts.
Swedish Ivy Care & Growing Guide
Caring for Swedish Ivy is relatively straightforward, making it an excellent choice for beginners or those looking for a low-maintenance houseplant. This adaptable plant thrives in bright, indirect light but can tolerate lower light conditions, although its growth may be slower. Avoid placing it in direct sunlight, as this can scorch the leaves.
Watering should be done when the top inch of soil feels dry to the touch. Swedish Ivy prefers consistently moist soil but is susceptible to root rot if overwatered. It’s better to underwater slightly than to overwater. During the growing season (spring and summer), water more frequently, and reduce watering in the winter months when growth slows.
Swedish Ivy appreciates average room temperatures and moderate humidity levels. Regular misting or placing the pot on a pebble tray filled with water can help increase humidity around the plant. Fertilize monthly during the growing season with a balanced, water-soluble houseplant fertilizer diluted to half strength. Pruning is beneficial to maintain the plant’s shape and encourage bushier growth. Pinch back the growing tips regularly to promote branching and prevent the plant from becoming too leggy.
Soil
Swedish Ivy thrives in well-draining, fertile soil with a slightly acidic to neutral pH range of 6.0 to 7.0. A good potting mix for this plant would consist of equal parts peat moss, perlite, and regular potting soil. This combination provides adequate drainage while retaining enough moisture for the plant’s needs.
The soil should be loose and airy to allow for proper root growth and prevent waterlogging. Adding organic matter such as compost can improve soil fertility and structure. Swedish Ivy is not particularly demanding when it comes to soil, but it does prefer a consistently moist environment without being waterlogged.
Soil problems to watch out for include:
1. Poor drainage: Can lead to root rot. Ensure pots have drainage holes and use a well-draining soil mix.
2. Compaction: Over time, soil can become compacted, reducing aeration. Gently loosen the top layer of soil periodically.
3. Inappropriate pH: While Swedish Ivy is adaptable, extreme pH levels can affect nutrient uptake. Use a pH-balanced potting mix.
4. Salt build-up: Can occur from fertilizer residue. Flush the soil thoroughly with water every few months.
5. Nutrient deficiencies: May occur in poor-quality soil. Use a balanced fertilizer during the growing season.
6. Root boundness: As the plant grows, it may become root-bound. Repot into a larger container when roots start circling the bottom of the pot.
Fertilizer
Swedish Ivy benefits from regular fertilization during its active growing season (spring and summer) to promote healthy growth and vibrant foliage. Use a balanced, water-soluble houseplant fertilizer (e.g., 10-10-10 or 20-20-20) diluted to half the recommended strength.
Fertilization schedule:
– Apply fertilizer every 2-4 weeks during the growing season.
– Reduce or stop fertilization in fall and winter when growth slows.
Signs of over-fertilization:
– Brown or burned leaf edges
– Wilting despite adequate watering
– White crust on soil surface
– Stunted growth
Signs of under-fertilization:
– Pale or yellowing leaves (especially older leaves)
– Slow or stunted growth
– Smaller than normal leaves
Organic fertilizer alternatives:
– Compost tea
– Diluted fish emulsion
– Worm castings mixed into the soil
Specific nutrient requirements:
– Swedish Ivy generally doesn’t have specific nutrient deficiencies but benefits from a balanced NPK ratio.
– If leaves show interveinal yellowing, it may indicate an iron deficiency. In this case, use a fertilizer with micronutrients or supplement with chelated iron.
Tips:
– Always water the plant before fertilizing to prevent root burn.
– Flush the soil every few months with plain water to prevent salt build-up from fertilizers.
– If using slow-release fertilizer pellets, apply them sparingly and monitor the plant’s response.
Watering
Swedish Ivy prefers consistently moist soil but is susceptible to root rot if overwatered. The key is to maintain a balance – keep the soil lightly moist but never soggy. Water when the top inch of soil feels dry to the touch.
Water quality: Swedish Ivy is not particularly fussy about water quality. Tap water is generally fine, but if your tap water is hard or heavily chlorinated, consider using filtered or rainwater.
Signs of underwatering:
– Wilting or drooping leaves
– Dry, crispy leaf edges
– Slow growth
Signs of overwatering:
– Yellowing leaves
– Soft, mushy stems near the soil line
– Mold on the soil surface
– Foul odor from the soil
Seasonal changes: Water more frequently during the active growing season (spring and summer) and reduce watering in winter when growth slows. Always adjust based on the plant’s needs and environmental conditions.
Growth stage considerations: Young plants or newly propagated cuttings may require more frequent watering until they establish a strong root system.
Lighting
Swedish Ivy thrives in bright, indirect light but can tolerate medium to low light conditions. The ideal location is near a north or east-facing window where it can receive plenty of light without being exposed to harsh, direct sunlight. In its natural habitat, Swedish Ivy grows as a ground cover in partially shaded areas, so it’s adapted to filtered light.
Signs of insufficient light include:
– Leggy growth with elongated stems
– Smaller, paler leaves
– Slow or stunted growth
– Loss of variegation in variegated varieties
Signs of excessive light exposure include:
– Scorched or bleached leaves
– Curling or wilting of leaves
– Dry, crispy leaf edges
If natural light conditions are suboptimal, you can adjust by:
1. Using sheer curtains to filter strong sunlight
2. Moving the plant closer to or further from a window
3. Supplementing with artificial grow lights, especially in low-light areas
4. Rotating the plant regularly to ensure even light exposure on all sides
Temperature
Swedish Ivy thrives in average room temperatures, making it an ideal houseplant. The optimal temperature range for this plant is between 60Β°F to 75Β°F (15Β°C to 24Β°C). It can tolerate slightly cooler or warmer temperatures but may show signs of stress at extremes.
Temperature tolerance:
– Swedish Ivy can survive brief periods of temperatures as low as 50Β°F (10Β°C), but prolonged exposure to cold can damage the plant.
– It can tolerate temperatures up to 80Β°F (27Β°C), but higher temperatures may cause stress and require increased humidity and watering.
Temperature fluctuations:
– Swedish Ivy is relatively tolerant of minor temperature fluctuations but prefers stable conditions.
– Avoid placing the plant near drafty windows, air conditioning vents, or heating sources, which can cause sudden temperature changes.
Protecting from extreme temperatures:
1. In winter, move the plant away from cold windows.
2. Use a thermometer to monitor the plant’s environment.
3. If outdoors in summer, provide shade during the hottest part of the day.
4. In case of a cold snap, consider temporarily moving the plant to a warmer location or using a heating mat.
Tips:
– Maintain consistent temperatures for optimal growth.
– Be aware that higher temperatures may increase the plant’s water needs.
– In cooler temperatures, reduce watering to prevent root rot.
Humidity
Swedish Ivy prefers moderate to high humidity levels, ideally between 40-60%. While it can tolerate average indoor humidity, it thrives in more humid conditions. Higher humidity promotes lush growth and helps prevent issues like leaf browning or curling.
Symptoms of low humidity stress:
– Crispy or brown leaf edges
– Leaf curling
– Slower growth
– Increased susceptibility to pests like spider mites
Symptoms of excessively high humidity:
– Fungal growth on leaves or soil
– Soft, mushy growth
– Increased risk of root rot if combined with overwatering
Methods to increase humidity:
1. Pebble tray: Place the pot on a tray filled with pebbles and water. As the water evaporates, it increases local humidity.
2. Misting: Lightly mist the leaves every few days, preferably in the morning to allow water to evaporate during the day.
3. Humidifier: Use a room humidifier near the plant for consistent humidity.
4. Grouping plants: Place several plants together to create a microclimate with higher humidity.
5. Bathroom or kitchen placement: These naturally humid rooms can benefit the plant.
Of these methods, a pebble tray or humidifier are most effective for consistent humidity. Misting provides temporary relief but requires frequent repetition. Grouping plants is a natural and aesthetically pleasing solution that can be combined with other methods for best results.
Propagation
Swedish Ivy is easily propagated through stem cuttings. This method is simple and has a high success rate. Here’s a detailed step-by-step guide:
1. Choose a healthy stem: Select a stem that is 4-6 inches long with several leaves and no flowers.
2. Prepare the cutting: Using clean, sharp scissors or pruning shears, make a cut just below a leaf node (where leaves attach to the stem).
3. Remove lower leaves: Strip off the lower leaves, leaving 2-3 sets of leaves at the top of the cutting.
4. Optional: Apply rooting hormone: Dip the cut end in rooting hormone powder or gel to encourage faster root development.
5. Prepare the rooting medium: Fill a small pot with a well-draining potting mix or a mixture of peat moss and perlite.
6. Plant the cutting: Make a hole in the soil with a pencil or chopstick, insert the cutting about 1-2 inches deep, and gently firm the soil around it.
7. Create a humid environment: Cover the pot with a clear plastic bag or place it in a propagation tray with a humidity dome.
8. Provide indirect light: Place the cutting in a warm spot with bright, indirect light.
9. Maintain moisture: Keep the soil consistently moist but not waterlogged. Mist the cutting occasionally.
10. Monitor for root development: After 2-3 weeks, gently tug on the cutting. If you feel resistance, roots have likely formed.
11. Transplant: Once roots are established (usually after 4-6 weeks), remove the humidity cover and transplant to a larger pot if necessary.
Best time to propagate: Late spring to early summer, when the plant is in active growth.
Establishment time: New plants typically establish within 6-8 weeks.
Success rates: Stem cutting propagation for Swedish Ivy has a high success rate, often 80-90% or higher under optimal conditions.
Alternative method: Water propagation is also possible. Place cuttings in a clear glass of water, changing the water weekly. Roots should develop in 2-3 weeks, after which the cutting can be planted in soil.
Potting
Swedish Ivy thrives in pots that provide adequate space for root growth and proper drainage. Here are the key considerations for potting and repotting:
Pot type:
– Use pots with drainage holes to prevent water accumulation.
– Plastic, ceramic, or terracotta pots are suitable; terracotta helps wick away excess moisture.
– Choose a pot 1-2 inches larger in diameter than the current one when repotting.
Drainage:
– Ensure good drainage by adding a layer of pebbles or broken pottery shards at the bottom of the pot.
– Use a well-draining potting mix as described in the soil section.
Repotting frequency:
– Repot young, fast-growing plants annually.
– Mature plants can be repotted every 2-3 years or when they become root-bound.
Ideal soil composition:
– Use a mix of equal parts peat moss, perlite, and regular potting soil.
– Add some compost or well-rotted manure for nutrients.
Signs that indicate repotting is needed:
– Roots growing out of drainage holes
– Water running straight through the pot without being absorbed
– Plant becoming top-heavy or unstable
– Slowed growth despite proper care
– Soil drying out very quickly after watering
Root pruning:
– Gently trim away any dead, damaged, or circling roots before repotting.
– Avoid removing more than 1/3 of the root mass.
Transitioning to a new pot:
1. Water the plant a day before repotting to reduce stress.
2. Gently remove the plant from its current pot.
3. Loosen the root ball and prune if necessary.
4. Place fresh potting mix in the new pot.
5. Position the plant at the same depth it was growing before.
6. Fill in with potting mix, firming gently.
7. Water thoroughly and place in a shaded area for a few days to recover.
Minimizing stress:
– Repot in spring or early summer when the plant is actively growing.
– Avoid fertilizing for a few weeks after repotting.
– Maintain consistent care routine but monitor closely for any signs of stress.
Pruning
Pruning is an essential aspect of Swedish Ivy care, promoting bushier growth and maintaining the plant’s shape. Here’s a comprehensive guide to pruning your Swedish Ivy:
Best Time for Pruning
Spring and early summer are ideal for major pruning, as the plant is in its active growth phase. However, light pruning can be done year-round as needed.
Frequency
Regular, light pruning every 4-6 weeks during the growing season is beneficial. More extensive pruning can be done annually or as needed.
Purpose of Pruning
- Encourage bushier growth
- Control size and shape
- Remove dead or damaged growth
- Improve air circulation
- Rejuvenate older plants
Tools Needed
- Clean, sharp scissors or pruning shears
- Rubbing alcohol for sterilizing tools
Preparation
- Sterilize your pruning tools with rubbing alcohol to prevent disease spread.
- Inspect the plant to identify areas that need pruning.
Step-by-Step Pruning Guide
- Start by removing any dead, damaged, or diseased stems, cutting them back to healthy growth.
- To encourage bushier growth, pinch off the growing tips of stems, cutting just above a leaf node.
- For longer stems, cut them back by up to one-third of their length, always making cuts just above a leaf node.
- If the plant is leggy, cut back the longest stems more severely to promote fuller growth.
- Remove any stems that are crossing or rubbing against each other to improve air circulation.
- For overall shaping, trim the outer edges of the plant to maintain the desired form.
Aftercare
- Water the plant lightly after pruning to reduce stress.
- Place the plant in a location with bright, indirect light to encourage new growth.
- Hold off on fertilizing for a couple of weeks after major pruning.
Special Considerations
- Avoid pruning more than 25% of the plant at once to prevent shock.
- If rejuvenating an old, overgrown plant, spread severe pruning over several sessions.
- Save healthy cuttings for propagation if desired.
Regular pruning will help maintain a healthy, attractive Swedish Ivy plant and promote lush, full growth.
Blooming
Swedish Ivy typically blooms in late spring to early summer, although it may produce flowers sporadically throughout the year when grown indoors. The blooming period usually lasts for several weeks. Optimal conditions for flowering include bright, indirect light and consistent moisture. The small, tubular flowers appear on spikes and are usually white or pale lavender in color. While not the plant’s main feature, these delicate blooms can add a subtle charm to its overall appearance.
Pests and Diseases
Pests
Common issues
Spider mites
Mealybugs
Aphids
Whiteflies
Symptoms
Tiny specks on leaves, fine webbing, yellowing or bronzing of leaves
White, cottony masses on stems and leaf joints
Clusters of small green, black, or white insects on new growth
Tiny white flying insects on the undersides of leaves
Treatment
Increase humidity, spray with neem oil or insecticidal soap, wipe leaves with damp cloth
Remove with cotton swab dipped in alcohol, apply neem oil or insecticidal soap
Spray with water to dislodge, apply neem oil or insecticidal soap
Use yellow sticky traps, apply neem oil or insecticidal soap
Diseases
Common issues
Root rot
Leaf spot
Powdery mildew
Symptoms
Wilting despite moist soil, yellowing leaves, soft and brown roots
Brown or black spots on leaves, often with yellow halos
White, powdery coating on leaves and stems
Treatment
Remove affected parts, repot in fresh, well-draining soil, reduce watering
Remove affected leaves, improve air circulation, avoid overhead watering
Improve air circulation, reduce humidity, apply fungicide if severe
Special Features
Swedish Ivy is prized for its cascading growth habit, making it an excellent choice for hanging baskets or as a trailing plant on shelves. Its glossy, scalloped leaves add texture and interest to indoor spaces. While not strongly fragrant, the plant may emit a subtle, pleasant aroma when the leaves are rubbed or brushed against. Some varieties feature variegated foliage, adding an extra decorative element to this already attractive plant.
Plant Benefits
While Swedish Ivy is primarily grown as an ornamental plant, it does have some potential benefits. The leaves contain essential oils that may have mild antiseptic properties. In traditional medicine, some Plectranthus species have been used to treat minor ailments like coughs and skin irritations. However, it’s important to note that Swedish Ivy is not commonly used for medicinal purposes, and any potential benefits should be approached with caution and under professional guidance.
Additional Information
Swedish Ivy is not actually from Sweden, nor is it a true ivy. Its common name is believed to have originated when Swedish sailors brought the plant back to Sweden from South Africa. Despite its misleading name, it has become a popular houseplant worldwide due to its easy care requirements and attractive appearance.
Life Cycle
Swedish Ivy is a perennial plant that can live for several years with proper care. In its natural habitat, it grows as a ground cover, but as a houseplant, it’s often grown in hanging baskets or as a trailing plant. The life cycle includes a period of active growth in spring and summer, followed by a slower growth phase in fall and winter. While it can produce small flowers, the plant is primarily grown for its foliage. With regular pruning and proper care, Swedish Ivy can maintain its lush appearance year after year.
Are Swedish Ivy Poisonous, Toxic
Swedish Ivy is generally considered non-toxic to humans, cats, and dogs. However, ingestion of any plant material can potentially cause mild gastrointestinal upset in pets or children. While severe toxicity is not a concern, it’s still advisable to keep the plant out of reach of pets and small children who might be tempted to chew on the leaves. If ingestion occurs, monitor for any signs of digestive discomfort. In most cases, symptoms, if any, are mild and resolve on their own. As a preventive measure, place the plant in an area that’s inaccessible to pets and children, and educate family members about not consuming houseplants.
Frequently Asked Questions
How often should I water Swedish Ivy?
Water Swedish Ivy when the top inch of soil feels dry. This usually means watering once or twice a week during the growing season, and less frequently in winter.
Is Swedish Ivy toxic to pets?
Swedish Ivy is generally considered non-toxic to cats and dogs. However, ingestion may cause mild gastrointestinal upset in some animals.
How do I propagate Swedish Ivy?
Swedish Ivy is easily propagated through stem cuttings. Take 4-6 inch cuttings, remove lower leaves, and place them in water or moist soil until roots develop.
Why are the leaves on my Swedish Ivy turning yellow?
Yellowing leaves can be caused by overwatering, underwatering, or lack of nutrients. Check the soil moisture and adjust watering accordingly. Consider fertilizing if the plant hasn’t been fed recently.
How much light does Swedish Ivy need?
Swedish Ivy prefers bright, indirect light. It can tolerate lower light conditions but may become leggy. Avoid direct sunlight as it can scorch the leaves.
How often should I prune my Swedish Ivy?
Prune Swedish Ivy regularly, about every 4-6 weeks during the growing season, to maintain its shape and encourage bushier growth. Pinch off the growing tips to promote branching.
Can Swedish Ivy be grown outdoors?
Swedish Ivy can be grown outdoors in USDA zones 10-11 as a ground cover or in hanging baskets. In cooler climates, it’s best grown as an annual or brought indoors during winter.
How do I increase humidity for my Swedish Ivy?
To increase humidity, you can mist the plant regularly, place it on a pebble tray filled with water, or use a room humidifier. Grouping plants together can also create a more humid microclimate.
Why is my Swedish Ivy not growing?
Slow growth can be due to insufficient light, improper watering, or lack of nutrients. Ensure the plant is getting enough light, water appropriately, and fertilize monthly during the growing season.
How often should I repot my Swedish Ivy?
Repot Swedish Ivy every 2-3 years or when it becomes root-bound. Choose a pot 1-2 inches larger in diameter and use fresh, well-draining potting soil.
Can I grow Swedish Ivy indoors
Difficulty
Size
Light
Water
Flowering
Pet Safe
Air Purifier
Plectranthus verticillatus botanical details
Common Name
Other Common Names
Botanical Name
Native Area
Family Name
Plant Type
Genus
Kingdom
- Perky Plant fertilizer: https://amzn.to/3RdLA00
- Seaweed extract: https://amzn.to/3z2CsFh
- Rooting hormone: https://amzn.to/3bIXi0t
- Espoma fertilizer: https://amzn.to/3vPa9bs
- Worm compost: https://amzn.to/3HVL01u
- Full-spectrum Light Bulb-Large: https://amzn.to/3yR6VBu
- Full-spectrum Lighting: https://amzn.to/3qhhaiv
- Light meter: https://amzn.to/4dpmp3s
- Moisture meter: https://amzn.to/3TEUu5N
- Hygrometer: https://amzn.to/3Cf6h2F
- Pruning shears: https://amzn.to/3X6oOcg
- ProMix Potting Soil: https://amzn.to/3iVIrjE
- My Organic Green Gourmet Houseplant Fertilizer: healthyhouseplants.storenvy.com
- My Perfect Pumice: Healthy Houseplants Store
- My Organic Green Gourmet Houseplant Fertilizer: Healthy Houseplants Store
Is there anything else you can tell me?
Why did the Swedish Ivy go to therapy? It had too many hang-ups!