Monardella odoratissima — a medium houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Monardella odoratissima

Monardella Odoratissima

Updated · 208 observations
ON THIS PLANT

Monardella odoratissima (mountain coyote mint, mountain beebalm, mountain monardella or mountain pennyroyal) is a perennial flowering plant which grows in mountain forests and sagebrush scrub. It is a member of the mint family (Lamiaceae). It has the minty odor characteristic of this family.

A note from PlantMom

Mountain monardella is fairly disease-resistant and typically does not suffer from many illnesses. That said, it can be affected by pests or diseases found nearby. Such problems are generally mild. Carewise, the plant requires a moderate amount of attention. It should be pruned regularly to keep a tidy appearance and encourage healthy growth. Applying fertilizer can also encourage more blooms. This plant is appropriate for anyone with outdoor areas like a garden or patio and does not demand extensive gardening experience. It may need additional care if grown indoors.

— PlantMom
CARE GUIDE

How to keep Monardella Odoratissima.

Light

Mountain monardella is a sun-loving plant that does best when it gets plentiful light. Suited to places where it receives generous light for most of the day, it can also tolerate some light shade. Both too much light and too little light can impede its growth.

Water

The mountain monardella excels in dry regions due to its excellent drought tolerance. For optimal growth, it needs to be watered weekly. This deciduous plant is adapted to retain water during dry seasons, which boosts its resilience and makes it an ideal choice for outdoor cultivation.

Temperature

Mountain monardella is naturally suited to the temperature range of its native habitat, from 59 to 95 °F (15 to 35 ℃). It performs well within these temperatures and should be gradually acclimated to changing seasonal climates.

Fertilizer

The ideal time to fertilize a Mountain monardella is in early spring, when it is coming out of dormancy and beginning active growth. Fertilizing supplies essential nutrients for healthy growth. Although Mountain monardella has relatively low fertilizer needs, an annual application can improve its survival and encourage better, longer-lasting flowers.

Pruning

Mountain monardella is a fragrant perennial herb that displays lovely lavender or pink flowers. Prune this plant from early to late spring to encourage dense growth and maintain its shape. Pruning during this time also promotes blooming, improves air circulation, and reduces the risk of disease. Be sure to use clean tools and consult horticultural guidelines for specific pruning techniques.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Monardella
Family
Lamiaceae
Hardiness Zone
7-10
Mature Height
15 cm to 61 cm
Mature Spread
30 cm
Leaf Color
Green, Gray
Leaf Type
Semi-evergreen, Deciduous
Flower Color
Lavender, Purple
Flower Size
2.54 cm
Bloom Time
Summer
Planting Time
Spring
Harvest Time
Late summer, Early fall, Mid fall
ALSO KNOWN AS

Other names.

en Coyote mint en Alpine Mountainbalm en Mountain monardella en Mountain wild mint en Pacific monardella
FREQUENTLY ASKED

Reader questions.

How should I water my Mountain monardella plant?

To properly water the Mountain monardella plant, it is recommended to use filtered water at room temperature. Tap water may contain harmful particles that can negatively affect the plant's health. Since the Mountain monardella originates from a warm environment, it is best to avoid using cold water as it may shock the plant. Additionally, overhead watering should be avoided as it can lead to problems with the foliage. Instead, gently pour your filtered room temperature water directly onto the soil until it is fully saturated. This method allows the water to deeply penetrate the roots, promoting healthy growth and nutrient absorption.

Why should I put fertilizer on my Mountain monardella plant?

Fertilization is important for the Mountain monardella because it provides essential nutrients for its growth. Although the fertilization needs of the Mountain monardella are relatively low, annual fertilization can greatly benefit the plant. It can help the plant survive and also promote the production of better and longer-lasting flowers. Therefore, if you want your Mountain monardella to look its best, it is advisable to continue with annual fertilization.

What are the sunlight requirements for Mountain monardella?

Mountain monardella requires full sun, which means it needs above 6 hours of sunlight daily, but it can also grow in partial sun, about 3-6 hours of sunlight. Observing how sunlight moves through your garden helps in selecting optimal locations that balance light and shade, ensuring the plants' well-being. It's crucial for Mountain monardella's happiness and growth to find spots that provide this balance.

What are the ideal temperature conditions for Mountain monardella?

Mountain monardella is best adapted to varying temperatures that range from 59 to 95 °F (15 to 35 °C), which are typical of its native growth environments. It has strong cold resistance, meaning that special frost protection measures are not generally required during winter. However, if temperatures are expected to fall below -15°C, it's crucial to protect the plant from the cold, possibly by covering it with soil or straw. Additionally, ensuring the soil is moist before the first freeze in autumn helps prevent water scarcity and drought for the plant during the colder months and into early spring.

What should I do if I give my Mountain monardella too much water or too little water?

Overwatering is a more common problem than underwatering for Mountain monardella plants. Overwatering can cause wilting, yellowing of stems and leaves, and can lead to diseases like root rot, mold, and mildew, which can be fatal to the plant. Underwatering is less common, but it can still happen. When underwatering occurs, the leaves may become brittle and brown. It's important to recognize the signs of overwatering early to prevent irreversible damage. If you notice these signs, reduce your watering schedule and check the soil drainage. If the soil doesn't drain well, replace it with a loose, well-draining potting mix. If your plant is not getting enough water, increase the frequency of watering until the signs of underwatering have improved.

When should I fertilize my Mountain monardella?

The best time to fertilize a Mountain monardella is in the late winter to early spring when it is transitioning from its dormant phase to active growth. Fertilizing at this time promotes healthy growth and sets the plant up for a great season. Although it is generally recommended to fertilize in the early spring, fall fertilization is also acceptable. However, it is not advisable to feed a Mountain monardella during the summer or winter seasons.

What are the essentials for growing Mountain monardella successfully?

To thrive, Mountain monardella essentially needs plenty of sunlight, flourishing best in areas where it receives generous light most of the day. It can, however, tolerate slightly shaded areas. The plant is adapted to habitats with abundant light but too much or too little exposure can negatively affect its growth. When natural sunlight is insufficient, especially during winter or in less sunny spaces, artificial lighting can be a viable solution to ensure optimal growth. Artificial lights, like LED lights, should be chosen based on the specific light needs of the plant, considering the intensity and duration of exposure.

How does Mountain monardella respond to low temperature, and what are the appropriate countermeasures?

Mountain monardella can tolerate cold weather and generally thrives when temperatures are above 15°C. If temperatures drop below -15°C, the plant may show no obvious ill effects during winter, but there could be a decrease in sprouting or even no sprouting at all come springtime. To address this, any parts of the plant that have failed to sprout by spring should be removed.

How frequently should I water my Mountain monardella plant?

If your Mountain monardella plant is in a pot, the most precise way to know if it needs water is to stick your finger into the soil. If the top two to three inches of soil feel dry, then it's time to water it. If you're growing the Mountain monardella outdoors in the ground, you can use the same method to test the soil. If the top few inches of soil are dry, it's time to water it. Typically, during the spring and early fall, you'll need to water this plant about once a week using this method. In extremely hot weather, you may need to water it twice a week or more. However, it's worth noting that a mature, well-established Mountain monardella has a great ability to tolerate drought.

When would it not be a good idea to fertilize my Mountain monardella?

To ensure the healthy growth of your Mountain monardella, it is recommended to fertilize it only in late winter and early spring. This plant requires minimal fertilizer, so one feeding per year is enough. Fertilizing during spring, summer, and fall can lead to overfertilization and associated issues, except if you missed fertilizing in spring, in which case fall feeding is acceptable. Additionally, it is unnecessary to fertilize during winter as the plant enters a dormant phase and does not produce new growth.

What are the symptoms of inappropriate lighting conditions in Mountain monardella?

Symptoms of poor lighting conditions in Mountain monardella include smaller new leaves, leggy or sparse growth, premature leaf drop, halted new growth, lighter-colored new leaves, chlorosis, sunscald, leaf curling, wilting, and leaf scorching. These symptoms indicate whether the plant is receiving too much or too little light. It's important to recognize these signs early and adjust the plant's exposure to light accordingly to ensure its health and vitality.

How does Mountain monardella react to high temperatures, and what solutions can mitigate these effects?

During the summer, it's important to keep Mountain monardella's temperature below 35°C. Temperatures above 41°C may cause the leaves to lighten in color, become prone to curling, suffer sunburn, and in severe cases, the plant may wilt and dry out. To protect the plant in such conditions, trim away any sunburned or dried-up parts and relocate the plant to a shaded area, particularly from the midday and afternoon sun, or use a shade cloth to reduce exposure. Watering the plant in the morning and evening can help keep the soil consistently moist.

PLATES
Monardella odoratissima leaf
PLATE 01 · leaf
Monardella odoratissima flower
PLATE 02 · flower
Monardella odoratissima flower
PLATE 03 · flower
Monardella odoratissima habit
PLATE 04 · habit
ALSO IN THE LIBRARY

You might also like.