Overview
Mimulus nasutus Greene var. micranthus (Heller) A.L. Grant is a small flowering plant that belongs to the family Phrymaceae. This plant is endemic to California and has gained popularity among gardeners for its unique and pretty blooms.
Appearance
The plant typically grows up to 2 feet in height and has a spread of 1-2 feet. The leaves are small and green, while the flowers are tubular-shaped, measuring around 1 inch in width, and come in shades of orange, red, pink, and yellow. The flowers have a spotted pattern which is why they are sometimes referred to as "Monkey-flower."
Common Names
Mimulus nasutus Greene var. micranthus (Heller) A.L. Grant is commonly known as Small-flowered Monkey-flower, Mendocino Monkey-flower, and Little Nose Monkey-flower.
Uses
The plant is grown primarily for its ornamental purposes and is a great addition to gardens and landscapes. The flowers are a great source of nectar for various pollinators, including bees, butterflies, and hummingbirds. In addition, the plant has been used in traditional medicine for treating various ailments, including fever and digestive issues. However, its medicinal properties have not been extensively studied.
Light Requirements
Mimulus nasutus Greene var. micranthus requires partial to full sun exposure for optimal growth. It needs at least 4-6 hours of direct sunlight daily to thrive.
Temperature Requirements
The plant grows well in moderately warm to hot temperatures. It typically tolerates temperatures ranging from 60-85 °F (15-29 °C). However, prolonged exposure to temperatures above 85 °F (29 °C) may lead to stunted growth or even cause the plant to die.
Soil Requirements
The plant grows best in acidic to neutral soils (pH 5.0-7.0). The soil should be well-draining, with good water retention capacity, and rich in organic matter. It can tolerate partially dry soils but does not do well in waterlogged or poorly drained soils.
Watering Requirements
Mimulus nasutus Greene var. micranthus requires regular watering, especially during prolonged dry spells. The soil should be kept moist, but not waterlogged. It is advisable to water the plant in the morning to allow the foliage to dry out during the day and reduce the risk of fungal diseases.
Fertilizer Requirements
The plant requires moderate fertilization to thrive. It is advisable to fertilize the plant with a balanced fertilizer once a month during the growing season. This will provide the necessary nutrients to support growth, flowering, and overall plant health.
Cultivation
Mimulus nasutus Greene var. micranthus (Heller) A.L. Grant prefers full sun or partial shade and grows well in well-draining soil. It is important to avoid planting in areas that have waterlogged soil as this can lead to root rot and the plant's death. The plant can be grown from seed or propagated by stem cuttings. Temperature and humidity need to be kept in check to ensure optimal growth.
Watering Needs
The plant needs regular watering to keep the soil moist, especially during the growing season. During the dry season, the plant may require more frequent watering. Care should be taken not to overwater the plant, as it can lead to root rot. The plant should also be watered at the base, avoiding the leaves and flowers to reduce the risk of disease and fungal infections.
Fertilization
Mimulus nasutus Greene var. micranthus (Heller) A.L. Grant needs regular fertilization to ensure robust growth and healthy blooms. A balanced fertilizer should be applied once a month during the growing season, or as directed on the product label. Care should be taken not to apply too much fertilizer, as this can lead to burnt roots and leaves. The plant will benefit from a slow-release fertilizer that is rich in phosphorus for optimal blooms.
Pruning
The plant responds well to regular pruning, and it is recommended to prune after flowering to promote bushy, compact growth. Deadheading the flowers frequently encourages the formation of new blooms and extends the flowering season. Any dead, diseased, or damaged parts of the plant should be removed as soon as possible to stop the spread of disease and fungal infections. Pruning should be done using clean, sharp tools, and care should be taken not to damage the plant.
Propagation of Mimulus nasutus Greene var. micranthus (Heller) A.L. Grant
Mimulus nasutus Greene var. micranthus (Heller) A.L. Grant are commonly propagated through seeds and stem cuttings. However, the fastest and easiest way to propagate them is through stem cuttings.
Propagation by Stem Cuttings
Propagation by stem cuttings can be done at any time of the year, but it is best done during the growing season when the plant is actively producing new growth. To start, select a healthy stem that is about 4-6 inches long. Remove the leaves from the lower half of the stem, leaving only a few at the tip.
Rooting hormone can be used to encourage faster and more successful rooting. Dip the cut end of the stem into the rooting hormone, making sure to coat the entire cut surface. Then, insert the stem into a pot filled with moist potting soil. Firmly pack the soil around the stem to provide support.
Place the pot in a warm, bright location but avoid placing it in direct sunlight. Water the cutting frequently to ensure that the soil remains moist but not waterlogged. After a few weeks, the cutting should start to root and new growth should emerge above the soil surface.
Propagation by Seeds
Propagation of Mimulus nasutus Greene var. micranthus (Heller) A.L. Grant can also be done through seeds. Collect seeds in late summer when the seedpods have turned brown and are starting to split open. Sow the seeds in a potting soil mix in a seed tray or directly into the ground.
The seeds should be covered with a thin layer of soil and kept moist until germination occurs, usually within 2-3 weeks. Keep the seedlings in a warm, bright location but avoid placing them in direct sunlight. When the seedlings have grown several leaves, they can be transplanted into individual pots or directly into the ground.
Regardless of the propagation method, Mimulus nasutus Greene var. micranthus (Heller) A.L. Grant requires regular care and maintenance to thrive. With proper care, they can produce vibrant, colorful flowers which can add beauty to any garden or landscape.
Disease Management
Mimulus nasutus Greene var. micranthus (Heller) A.L. Grant is susceptible to several diseases. One of the most common diseases is Powdery mildew, which is caused by fungal pathogens. The symptoms of Powdery mildew on plants are the appearance of white or grayish, flour-like substance on the leaves and flowers. To manage this disease, gardeners should avoid overhead watering and maintain proper air circulation in the garden. Treatments with fungicides are also effective in controlling powdery mildew. Another common disease that can affect Mimulus nasutus is bacterial leaf spot, which manifests as dark brown spots on leaves. To prevent bacterial spot, avoid overhead watering and provide good drainage. Regularly removing affected leaves and maintaining proper sanitation in the garden can also help manage the disease.
Pest Management
Mimulus nasutus is not typically attacked by pests, but some insects can cause significant damage to the plant. One of the most common pests of Mimulus nasutus is the Spider mite, which causes yellow spots on the leaves. Regularly spraying with water to dislodge the mites is effective in managing this pest. Another pest commonly affecting Mimulus nasutus is Aphids, which feed on the plant's sap, causing curled or distorted leaves. Gardeners can manage aphids by using sticky traps or spraying with insecticidal soap. Regular monitoring and inspection of the plants help identify the pests early, which is crucial in pest management.
