Mimulus ringens
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Mimulus ringens

Allegheny monkeyflower · Allegheny monkey-flower · Square-stemmed Monkeyflower · Blue Monkeyflower · Monkeyflower

Tier 1 Difficulty: medium Water: low Light: full_sun
Water every
7 days
Temperature
10–35 °C
Soil pH
6–7
Hardiness
Zone 6–9
Click count
267
Observations
434

Description

Source: leafsnap

Mimulus ringens, commonly known as the Allegheny monkeyflower, is a herbaceous perennial plant belonging to the family Phrymaceae. Native to North America, it thrives in wetlands, marshes, and along stream banks. Typically growing up to 3 feet tall, the plant features lance-shaped leaves arranged oppositely on the stem. The tubular flowers have a two-lipped structure: a lower lip with three lobes and an upper lip with two lobes. The flowers are generally blue-purple, though they can also appear in pink or white. Mimulus ringens blooms from June through September, attracting various pollinators, such as bees, butterflies, hummingbirds, and moths. Native American tribes have historically utilized this plant for medicinal purposes to treat ailments like coughs, colds, and fevers. Overall, Mimulus ringens is an attractive plant that adds vibrant color to wetland areas while offering crucial ecological benefits, such as providing habitat for wildlife like birds and insects. Its historical medicinal use further underscores its value, making it a worthy addition to any garden or natural area.

Care Guide

💧 Water Every 7 days

The Allegheny Monkeyflower thrives in wet environments and prefers consistent moisture, with a recommended watering schedule of once a week. While it can withstand brief dry periods, keeping it moist promotes optimal growth. Usually grown outdoors, this plant requires extra care during the growing season because of increased evapotranspiration.

Suggested frequency: Every 7 days
FAQ
How should I water my Allegheny Monkeyflower?

Here are some tips for watering the Allegheny Monkeyflower: - Use filtered water that is at room temperature or slightly warmer. Tap water can have harmful particles for the plant's health. - The Allegheny Monkeyflower comes from a warm environment, so cold water can be a shock to its system. - Avoid overhead watering to prevent foliage complications. Instead, apply filtered room temperature water directly to the soil until it is entirely soaked. - Soaking the soil is beneficial as it helps moisten the roots and allows them to spread and collect nutrients.

What should I do if I give too much water or too little water to my Allegheny Monkeyflower?

Overwatering is a more common issue for the health of your Allegheny Monkeyflower. It can cause wilting, yellowing of stems and leaves, and may lead to diseases like root rot, mold, and mildew, which can be fatal. Underwatering is less common but can still occur, causing brittle and brown leaves. It is important to recognize the signs of overwatering early and reduce watering immediately. Check the soil's drainage and replace if necessary. If underwatering is the issue, simply increase watering until signs improve.

How often should I give water to my Allegheny Monkeyflower?

If you have your Allegheny Monkeyflower in a pot, the best way to know if it needs water is to stick your finger in the soil. If the top two to three inches are dry, then it's time to water it. If you have it planted outdoors, you can do a similar test. When the first few inches of soil are dry, it's time to water. In the spring and early fall, watering once a week is usually enough. However, during very hot weather, you may need to water twice a week or even more. Keep in mind that mature Allegheny Monkeyflowers that are well-established are quite resilient to drought.

How much water does my Allegheny Monkeyflower require?

When watering your Allegheny Monkeyflower, don't be afraid to give it a generous amount of water. Wait until the top two to three inches of soil are dry, then water thoroughly. Make sure to water enough to saturate the soil entirely, causing any excess water to drain through the pot's holes at the bottom. If you don't see any excess water draining, you may have not watered enough. However, be careful not to let water accumulate in the soil, as this is harmful to the plant. On the other hand, if water isn't draining properly, it could be due to poorly draining soil, which is bad for the plant's health. If the plant is outdoors, it needs around 1 inch of rain per week.

How should I water my Allegheny Monkeyflower as it grows?

The water needs of the Allegheny Monkeyflower can vary depending on its growth stages. In the early years or after transplanting, more water is required. During these stages, the plant dedicates energy to developing new roots for future growth, which thrive with slightly higher moisture levels. As the plant matures, it will need less water. Additionally, during the bloom period, the plant may require increased water due to the significant moisture demands for flower development.

☀️ Light Full sun

Allegheny Monkeyflower does best with plenty of sun, though it can tolerate spots with some shade. Native to areas where steady sun exposure is common, Allegheny Monkeyflower needs that condition for ideal growth and blooming. Too little light can weaken the plant, while excessive sun may cause it stress.

Ideal: Full sun
FAQ
What are the sunlight requirements for Allegheny Monkeyflower?

Allegheny Monkeyflower thrives best with an ample amount of sun and can tolerate areas where the sun is partially obscured. It originates from habitats with consistent sunlight exposure, which is essential for its optimal growth and flowering. The plant requires above 6 hours of sunlight for full sun conditions and about 3-6 hours of sunlight for partial sun conditions. It is important to observe how sunlight moves through your garden to find spots that offer a balance of light and shade, ensuring the happiness and health of your Allegheny Monkeyflower.

How can artificial lighting be used for Allegheny Monkeyflower indoors?

When natural sunlight is insufficient, especially during winter or in less sunny indoor spaces, artificial lighting provides a vital solution for the growth of Allegheny Monkeyflower. Opt for LED lights as they can be tailored to deliver specific wavelengths needed by the plant. Full sun plants require 30-50W/sq ft, partial sun plants need 20-30W/sq ft, and full shade plants need 10-20W/sq ft of artificial light. The light source should be placed 12-36 inches above the plant to mimic natural sunlight and left on for 8-12 hours per day to mimic the natural daylight hours.

What are the symptoms of incorrect lighting for Allegheny Monkeyflower?

Symptoms of insufficient light for Allegheny Monkeyflower include smaller new leaves, leggy or sparse growth, faster leaf drop, and halted or slowed new growth. Leaves may also develop irregular color patterns or appear pale due to a lack of chlorophyll. Excessive sunlight can cause chlorosis, where leaves turn yellow from chlorophyll breakdown, sunscald, leaf curling as a defense against too much sun, wilting from increased water loss, and leaf scorching with brown, dry edges or patches.

How can I address lighting issues for my Allegheny Monkeyflower?

To optimize growth indoors, gradually move your plants to a location with at least 6 hours of direct sunlight daily. A south-facing window with curtains open during the day can maximize sunlight exposure. If necessary, use artificial lights for extra illumination, ensuring they're on for at least 8 hours daily. Outdoors, move your plants to sunnier spots gradually, avoiding sudden exposure that could cause sunburn. For ground-planted ones, reduce obstructions (like pruning trees) and consider transplanting smaller plants to sunnier locations during their dormant period to ensure they receive adequate sunlight and exhibit healthy growth. It's critical to note that parts of the plant affected by insufficient light may not recover fully, but new growth should be healthy with improved light conditions.

🌡️ Temperature 10–35°C

The Allegheny Monkeyflower comes from climates where temperatures fall between 68 and 95 °F (20 to 35 °C), indicating a liking for warm conditions. To replicate its natural habitat, alter temperatures seasonally if necessary, while keeping them within that range.

Ideal temperature: 10–35°C
FAQ
What is the native climate for the Allegheny Monkeyflower?

The Allegheny Monkeyflower is native to climates where temperatures range from 68 to 95°F (20 to 35°C). This range reflects its preference for warm conditions. To simulate its natural habitat, it is suggested to adjust the environmental temperatures seasonally, ensuring they remain within this specific range.

Does the Allegheny Monkeyflower need special frost protection?

The Allegheny Monkeyflower has strong cold resistance, meaning special frost protection measures are usually not necessary. However, if temperatures are expected to drop below -25°C (-13°F), it's important to protect the plant from the cold. This protection can be provided by covering the plant with soil or straw. Additionally, before the first freeze of autumn, it is recommended to water the plant abundantly to keep the soil moist, helping to prevent drought and water scarcity during the winter and early spring.

How does the Allegheny Monkeyflower respond to low temperatures?

The Allegheny Monkeyflower thrives best in temperatures above 20°C (68°F) and is capable of tolerating cold temperatures well. During the winter, it should be kept above 0°C (32°F). If temperatures fall below -25°C (-13°F), there may not be noticeable changes during the winter, but there could be a decrease in sprouting or even a lack of sprouting during the spring. If this occurs, it is advised to remove any parts of the plant that have failed to sprout in the spring.

How does high temperature affect the Allegheny Monkeyflower, and what should be done?

During the summer, it's important to ensure that the temperature around the Allegheny Monkeyflower remains below 35°C (95°F). Exposing the plant to temperatures above 38°C (100°F) can cause its leaves to lighten in color, become prone to curling, suffer from sunburn, and in severe cases, the entire plant may wilt and dry out. To combat these effects, trim away any sunburned or dried parts of the plant. Relocate the plant to a shaded area or use a shade cloth to protect it from midday and afternoon sun. Additionally, watering the plant in the morning and evening can help to keep the soil sufficiently moist.

💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

The best time to fertilize an Allegheny Monkeyflower is in early spring, when it is coming out of dormancy and beginning active growth. Fertilization supplies essential nutrients for healthy development. Although the Allegheny Monkeyflower has relatively low fertilizer needs, applying fertilizer annually can improve its survival and encourage better, longer-lasting flowers.

FAQ
Why should I add fertilizer to my Allegheny Monkeyflower?

Fertilizing the Allegheny Monkeyflower is crucial for healthy leaves. It not only enhances the appearance and function of the leaves but also promotes root growth. This means that fertilization not only benefits the plant in the present but also improves its ability to absorb nutrients from the soil in the long run.

When should I fertilize my Allegheny Monkeyflower for the best results?

If you grow your Allegheny Monkeyflower outdoors, it will send out new growth in early spring. This is the signal to start fertilizing for the year. Usually, one application of fertilizer in the spring is sufficient. But if you want your Monkeyflower to grow more, you can fertilize it multiple times during spring and early summer. In this case, feed it once every month to a month and a half.

When is the best time to not use fertilizer on my Allegheny Monkeyflower?

During late fall and winter, your Allegheny Monkeyflower will go into a dormant phase where it won't grow anymore. So, don't fertilize it during this time. In the spring and summer, if you choose to fertilize multiple times, start reducing the amount as summer approaches since the growth rate of your Allegheny Monkeyflower will slow down too. In general, it's not a good idea to fertilize your Allegheny Monkeyflower when it's too hot or when the soil is very dry. Doing so can cause stress and lead to premature death.

What kind of fertilizer does my Allegheny Monkeyflower need?

Choosing the right fertilizer for an Allegheny Monkeyflower is actually quite simple. These plants thrive on a garden fertilizer that has equal amounts of nitrogen, phosphorus, and potassium, ideally in a ratio of 10-10-10 or similar. It's important to avoid fertilizers with high nitrogen levels when unsure. The best fertilizers for the Allegheny Monkeyflower are often in granular form and are slow-release, making application to the soil simple. Additionally, using organic soil amendments like compost can also be beneficial for feeding your Allegheny Monkeyflower.

How can I make my Allegheny Monkeyflower grow better?

To care for your Allegheny Monkeyflower, wait until its first leaves appear in early spring. Then, apply a balanced slow-release fertilizer to the soil around the base of the plant. If desired, you can repeat this process later in the season. When reapplying fertilizer, make sure to apply it to the soil at the base of the plant, not directly on the plant itself. You may need to move some leaves aside to access the soil above the roots. Additionally, it's a good idea to water your Allegheny Monkeyflower before and after fertilizing.

🪴 Pot & Repot
✂️ Pruning

The Allegheny Monkeyflower features striking blue-violet blossoms and thrives in wet habitats. To promote its growth and maintain its shape, prune the plant from early to late spring by removing dead stems and spent flowers. Regular pruning helps improve air circulation and reduces the risk of disease. Be sure to use clean, sharp tools for the best results.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb
Life Cycle
Perennial, Annual, Biennial
Genus
Mimulus
Family
Phrymaceae
Hardiness Zone
6-9
Mature Height
30 cm to 91 cm
Mature Spread
23 cm to 30 cm
Leaf Color
Green
Leaf Type
Deciduous
Flower Color
Blue, Pink, Purple, White, Lavender, Violet
Flower Size
2.54 cm to 7.62 cm
Bloom Time
Summer
Planting Time
Spring, Summer
Harvest Time
Late summer, Early fall, Mid fall

Tags (7)

Common Names (5)

en Allegheny monkeyflower
en Allegheny monkey-flower
en Square-stemmed Monkeyflower
en Blue Monkeyflower
en Monkeyflower