Fremontodendron mexicanum — an easy houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Fremontodendron mexicanum

Fremontodendron Mexicanum

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ON THIS PLANT

Fremontodendron mexicanum, commonly known as the Mexican flannel bush, is a shrub native to Mexico and California. Belonging to the Malvaceae family, this plant can grow up to 10 feet tall. It features large, bright yellow flowers that bloom during the summer months, attracting bees and butterflies. The dark green leaves have a fuzzy texture, giving them a flannel-like appearance.

The Mexican flannel bush thrives in full sun and well-draining soil. It is drought-tolerant once established but requires regular watering during its first year of growth. Pruning is best done in late winter or early spring before new growth emerges.

Indigenous people have used this plant for medicinal purposes for centuries, particularly for treating respiratory ailments such as coughs and colds.

Overall, Fremontodendron mexicanum is an attractive shrub with showy flowers that can add vibrant color to any garden or landscape, while also offering medicinal benefits.

A note from PlantMom

Mexican flannelbush has good resistance to disease and is generally not susceptible to illnesses. When it comes to care, this plant is fairly low-maintenance. Planted outdoors, it needs only minimal watering, and larger plants usually do not require pruning. Smaller plants, however, should be pruned after they have bloomed. Mexican flannelbusht is suitable for anyone with an outdoor area, such as a garden or deck, and does not demand much experience in plant care.

— PlantMom
CARE GUIDE

How to keep Fremontodendron Mexicanum.

Light

Mexican flannelbush comes from open habitats, such as sunny meadows and forest edges, which supply abundant light. It performs best in full sun but can also tolerate partial sun, adapting well to different sunlight conditions.

Temperature

Mexican flannelbush demonstrates strong adaptability to temperature, tolerating high heat and considerable temperature swings. In hot weather, it’s important to watch watering and provide adequate shade to prevent sunburn. Its resistance to low temperatures, however, is relatively weak. While it can endure some cold, very low temperatures can cause frost damage.

Fertilizer

Timing matters when fertilizing Mexican flannelbush. Apply fertilizer in early spring and continue once a month until early summer. Fertilizer encourages attractive blooms and supplies energy during both dormant and active growth periods.

CHARACTERISTICS

Botanical profile.

Plant Type
Tree, Shrub
Life Cycle
Perennial
Genus
Fremontodendron
Family
Malvaceae
Hardiness Zone
8-10
Mature Height
1.83 m to 3.66 m
Mature Spread
3.05 m to 4.88 m
Leaf Color
Dark Green, Olive Drab
Leaf Type
Evergreen
Flower Color
Yellow, Gold
Flower Size
6.35 cm to 7.62 cm
Bloom Time
Mid spring, Late spring, Early summer, Mid summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Mid summer, Late summer, Early fall
Native Area
Mexico
ALSO KNOWN AS

Other names.

en Mexican flannelbush en Mexican Fremontia
PLATES
Fremontodendron mexicanum leaf
PLATE 01 · leaf
Fremontodendron mexicanum flower
PLATE 02 · flower
Fremontodendron mexicanum flower
PLATE 03 · flower
Fremontodendron mexicanum bark
PLATE 04 · bark
ALSO IN THE LIBRARY

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