Morella cerifera
Southern wax-myrtle · Candleberry · Bayberry · Southern bayberry · Wax-myrtle
Description
Source: leafsnapMyrica cerifera is a small evergreen tree or large shrub native to North and Central America and the Caribbean. Its common names include southern wax myrtle, southern bayberry, candleberry, bayberry tree, and tallow shrub. It sees uses both in the garden and for candlemaking, as well as a medicinal plant.
🌳 The fragrant leaves and bright fruit of wax myrtle do more than please the eyes and the nose. They naturally help keep insects away. Crushing the leaves releases oils that repel pests such as mosquitoes, flies, and cockroaches. Wax myrtle also seems promising as a biofuel source because it contains abundant oil. Historically, some Native American tribes used the roots and berries of wax myrtle to prepare remedies for digestive ailments, adding to its range of unexpected benefits.
🎭 Affection, Fertility, Youthfulness
Care Guide
💧 Water Every 1-2 weeks
Wax myrtle thrives with moderate moisture and prefers consistent hydration, although it can tolerate brief periods of dryness. It's best to water it every 1 to 2 weeks, making sure the soil remains moist but not waterlogged. Ideally grown outdoors, wax myrtle benefits from mulching, which helps retain moisture and mimics its natural habitat.
How should I water my Wax myrtle plant?
Your Wax myrtle is not particular about how you water it, so you can use common watering tools like watering cans, hoses, or cups. It's important to water directly onto the soil, making sure all areas are evenly moistened to provide water to all parts of the root system. Filtering the water is helpful, as tap water may contain harmful particles. Also, using water that is at or slightly above room temperature is beneficial, as extreme temperatures can shock the plant. However, the Wax myrtle generally responds well to any type of water given to it.
What should I do if I give my Wax myrtle too much or too little water?
For outdoor plants, especially newly planted ones or seedlings, lack of watering can be a problem. It is important to water them adequately for a few months when they are small or just planted. After the roots have established, Wax myrtle can rely on rain for the most part. When Wax myrtle is planted in pots, overwatering is more likely to happen. If you accidentally overwater your Wax myrtle, you should take immediate action to fix the situation. First, stop watering the plant right away to minimize the effects of overwatering. Then, remove the Wax myrtle from its pot to check its roots. If there is no sign of root rot, you can put the plant back in its container. However, if you find any signs of root rot, trim away the affected roots and consider using a fungicide to prevent further damage. Finally, repot the Wax myrtle in well-draining soil. In the case of underwatering, simply water the Wax myrtle more frequently. Underwatering is usually easy to fix as the plant's leaves will droop, dry out, and fall off. Once the plant has been sufficiently watered, the leaves will quickly regain their fullness. Make sure to adjust your watering frequency as soon as you notice underwatering.
How frequently should I give water to my Wax myrtle?
Most plants grow naturally with rainfall, but if you lack rainfall in your area, you should water your plants every 2 weeks in the spring and fall. In the summer, you will need to water more frequently. In the winter, when growth is slower, you can water less or not at all. Young or newly planted Wax myrtle plants need more frequent watering to help them establish, while mature plants are more adaptable to drought conditions. For potted plants, there are two ways to determine watering frequency for your Wax myrtle. The first is to follow a predetermined schedule, such as once a week or every other week. However, this may not account for the specific growing conditions of your plant. Watering frequency can also change with the seasons. In summer, when the plant's water needs are highest, a predetermined schedule may not be enough. An alternative is to check the soil moisture and wait until the top two to four inches have dried out before watering again.
How much water does my Wax myrtle plant need?
To water your Wax myrtle effectively, there are a few key things to consider. First, you don't need to provide a large amount of water each time. Instead, aim for about five to ten ounces if only a few inches of soil have dried since the last watering. You can also gauge how much water to give based on the moisture level of the soil. Keep track of how many inches of soil have dried out between watering sessions. To ensure your Wax myrtle receives enough moisture, water it enough to dampen all the layers of soil that have dried since the last watering. If more than half of the soil has dried, it's best to give a bit more water than usual. Keep adding water until you notice excess water draining from the pot's drainage holes. If your Wax myrtle is placed outdoors in an area that receives adequate rain, it may not require additional watering. However, when the plant is still young or in the process of establishing itself, make sure it receives 1-2 inches of rain per week. As it grows and becomes more established, it can primarily rely on rainfall. Only in the case of extended hot weather with no rain for 2-3 weeks should you consider giving the Wax myrtle a thorough watering to prevent it from experiencing stress.
How do I know if I am watering my Wax myrtle enough?
The Wax myrtle is more likely to be overwatered, and there are clear signs to look for when this happens. If overwatered, the leaves will turn yellow and some may fall off. Additionally, overwatering can cause the plant's overall structure to shrink and even lead to root rot. On the other hand, if the Wax myrtle is underwatered, it will also start to wilt. Its leaves may become brown and brittle. In either case, it's important to take action to restore the plant's health.
☀️ Light Full sun
Wax myrtle does best when it gets fairly strong sunlight for most of the day. The plant can tolerate a moderate reduction in light, but full sun is preferable for optimal growth. Too little light can stunt its growth, while too much can potentially cause damage.
What are the sunlight requirements for wax myrtle?
Wax myrtle thrives best in conditions where it receives high amounts of sunlight for the majority of the day, ideally above 6 hours, categorized as 'Full sun'. It can also grow in 'Partial sun' conditions, which means about 3-6 hours of sunlight. However, for optimal growth, it prefers locations that provide a perfect balance of light and shade, ensuring the plant's happiness. Inadequate light may stunt its growth, while too much can be harmful as well. Watching how sunlight moves through your garden helps in choosing spots that meet these requirements.
How does artificial lighting affect wax myrtle growth?
Indoor wax myrtle plants require adequate lighting for optimal growth, especially when natural sunlight is insufficient, such as in winter or less sunny spaces. Artificial lights, particularly LED lights, provide a vital solution by offering the specific wavelengths needed for healthy plant growth. For full sun plants, 30-50W/sq ft of artificial light is recommended; for partial sun plants, 20-30W/sq ft; and for full shade plants, 10-20W/sq ft. The appropriate distance to place the light source is between 12-36 inches above the plant to mimic natural sunlight conditions, and most plants need between 8-12 hours of light per day.
What are the symptoms of insufficient or excessive sunlight in wax myrtle?
Wax myrtle may exhibit various symptoms under suboptimal lighting conditions. Symptoms of insufficient sunlight include smaller new leaves, leggy or sparse growth, faster leaf drop, slower or no new growth, lighter-colored new leaves, and chlorosis, where leaves lose their green color. Excessive sunlight can cause sunscald, leaf curling as a defense mechanism to reduce water loss, wilting due to loss of turgor pressure, and leaf scorching characterized by brown, dry edges on leaves. These conditions indicate a lack of chlorophyll and essential nutrients or an impairment in the plant's ability to photosynthesize and maintain hydration.
How can I mitigate the symptoms of improper lighting for wax myrtle?
To mitigate symptoms of improper lighting for wax myrtle, gradually acclimate the plant to its ideal lighting conditions. For indoor plants requiring more light, gradually move them to sunnier locations each week or use artificial light, like a desk or ceiling lamp for at least 8 hours daily, ensuring they receive at least 6 hours of direct sunlight if possible. For outdoor plants, similarly acclimate them to sunnier spots to prevent sunburn. Minimize obstructions by pruning or relocating the plant to ensure ample sunlight. Transplanting smaller plants during their dormant period to a location with better sunlight and drainage could also promote healthier growth. It is crucial to adopt these changes gradually to allow the plant to adapt without stress.
🌡️ Temperature 15–37.8°C
Native to North America, wax myrtle grows well across a broad range of temperatures. It prefers temperatures from 59℉ (15℃) to 100℉ (38℃). In winter it can tolerate lows of 15℉ (-9℃), and in summer it can withstand highs up to 110℉ (43℃).
What are the ideal temperature conditions for Wax Myrtle?
Wax myrtle, native to North America and botanically known as Morella cerifera, thrives best within a temperature range of 59°F (15°C) to 100°F (38°C). This versatile plant exhibits strong cold resistance, making it capable of tolerating winter lows of 15°F (-9°C) and summer highs up to 110°F (43°C). Despite its resilience, in areas where winter temperatures may fall below -15°C, precautions should be taken to protect the plant from cold by wrapping its trunk and branches with insulating materials such as non-woven fabric. Additionally, to prepare for winter, it's beneficial to water the plant abundantly before the first freeze, ensuring the soil remains moist and protects the plant from drought and water scarcity during the colder months.
How does low temperature affect Wax Myrtle and what are the solutions?
Wax myrtle demonstrates considerable cold tolerance and generally thrives when temperatures stay above 15°C. In winters, it's recommended to maintain temperatures above -10°C to prevent damage. If temperatures drop below -15°C, the plant might not show immediate damage during winter, but by spring, the branches could turn brittle and dry, potentially leading to a lack of new shoots emerging. To remedy this, any dead branches that have failed to produce new leaves by spring should be pruned away to encourage healthy growth.
What are the effects of high temperature on Wax Myrtle and how can they be mitigated?
During the summer months, Wax myrtle should ideally be kept in conditions where temperatures do not exceed 38°C. Exposure to temperatures above 43°C can cause its leaves to lighten in color and the tips to dry out, increasing the risk of sunburn. To mitigate these effects, it's advised to trim away the affected parts of the plant. Relocating the plant to a shaded area or using a shade cloth can provide protection from the harsh midday and afternoon sun. Ensuring the soil stays moist by watering in the morning and evening can also help prevent damage from high temperatures.
💨 Humidity
🪴 Soil 5-6
🌱 Fertilizer
Fertilize your Wax myrtle in early spring to encourage healthy growth. Regular feeding improves its overall health, producing vigorous growth, increased tolerance of harsh conditions, and better resistance to pests and diseases. Keep a consistent fertilization schedule for your Wax myrtle to ensure lush foliage with rich color and a full appearance.
Why do I have to put fertilizer on my Wax myrtle plant?
To ensure optimal health for your Wax myrtle, it is important to fertilize regularly. This will provide the necessary nutrients for vigorous growth, making your plant more resilient to difficult growing conditions and better equipped to resist diseases and pests. The attractive foliage of the Wax myrtle can be maintained by following a consistent fertilization schedule tailored to its specific needs. This will encourage the development of deep-colored leaves and an overall lush appearance.
When should I fertilize my Wax myrtle tree?
To properly fertilize your Wax myrtle, you should do it for the first time in late winter or early spring. This helps the plant receive the necessary nutrients to grow healthily once the weather gets warmer. In warm climate regions, it can be beneficial to fertilize again in early fall. This not only provides additional nutrients for the following growing season but also helps the plant become more resilient against winter damage. By fertilizing earlier, you ensure that the new branches have enough time to grow and withstand the cold winter.
When should I not add fertilizer to my Wax myrtle?
Avoid fertilizing your Wax myrtle during certain times of the year. Firstly, in the early and mid-winter months when the plant is dormant and doesn't require feeding. Additionally, it's not wise to fertilize during late spring and summer when the weather is hotter and drier. These conditions can have a negative impact on the plant's response to fertilization. Instead, stick to a fertilization schedule that involves feeding only in early spring and early fall to prevent any issues.
What kind of fertilizer does my Wax myrtle plant require?
For Wax myrtle plants, nitrogen is usually the most crucial nutrient, although phosphorus and potassium should not be overlooked either. In fact, a healthy Wax myrtle usually requires a reasonable amount of all three main nutrients. This is why a balanced fertilizer, like a 10-10-10, can be effective. However, for optimal growth, a more precise nutrient ratio is often recommended. Typically, fertilizers with slightly higher nitrogen content tend to produce better results, such as a 10-6-4 ratio. When it comes to fertilizing, you have the option of using granular or liquid-based fertilizers.
How can I give my Wax myrtle plant the nutrients it needs?
To properly fertilize your Wax myrtle, you have two options: using a granular fertilizer or a liquid fertilizer. With granular fertilizer, simply sprinkle it on the soil at the appropriate time. The slow-release properties of granular fertilizer will gradually release nutrients into the soil. Before applying the fertilizer, it's generally recommended to lightly water your Wax myrtle. Alternatively, you can opt for liquid fertilizer, although this method is less common. To use liquid fertilizer, mix it with water and pour the mixture onto the soil around the base of your Wax myrtle. In some cases, it may be useful to conduct a soil test beforehand to determine whether any adjustments to the pH level are necessary.
🪴 Pot & Repot 2-3 years
When repotting Wax myrtle, select a flower pot 1–2 inches (2.5–5.1 cm) larger with ample drainage. Use a well-draining potting mix. Repot in spring or fall, ensuring the root ball is slightly lower than the rim of the flower pot. Water thoroughly after repotting and place in a warm spot with indirect sunlight.
✂️ Pruning
Wax myrtle is an evergreen shrub known for its glossy leaves and fragrant berries. To maintain its shape and remove dead branches, prune the shrub in winter. Light pruning can enhance its density, while more severe trimming helps control its size. To prevent stress and promote healthier growth, avoid cutting more than one-third of the plant.
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity
Characteristics
- Plant Type
- Shrub
- Life Cycle
- Perennial
- Genus
- Morella
- Family
- Myricaceae
- Hardiness Zone
- 7-11
- Mature Height
- 14.02 m
- Mature Spread
- 7.62 m
- Leaf Color
- Green, Blue
- Leaf Type
- Evergreen
- Flower Color
- Yellow, Tan
- Flower Size
- 0.51 cm to 1.78 cm
- Bloom Time
- Mid spring, Late spring, Early summer
- Planting Time
- Spring, Autumn, Winter
- Harvest Time
- Early spring, Mid summer, Late summer, Fall, Winter
- Native Area
- Colombia, Bahamas, Belize, Cuba, Honduras, Mexico, Guatemala, Nicaragua, Costa Rica, Panama, Jamaica