Symphyotrichum praealtum — a medium houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Symphyotrichum praealtum

Symphyotrichum Praealtum

Updated · 2 observations
ON THIS PLANT

Symphyotrichum praealtum, known as willowleaf aster and willow aster is a species of flowering plant in the aster family, Asteraceae. It is native to North America and introduced in Europe.

A note from PlantMom

Willowleaf aster is fairly disease-resistant and is generally not prone to illnesses. However, it can be affected by pests and diseases present in its environment. These infections tend to be mild. Regarding care, this plant needs moderate maintenance. It should be pruned regularly to keep a tidy appearance and encourage healthy growth. Fertilizing can also help stimulate flowering. Willowleaf aster is appropriate for anyone with outdoor space, like a garden or patio, and does not demand extensive gardening experience. It may need more attention when grown indoors.

— PlantMom
CARE GUIDE

How to keep Symphyotrichum Praealtum.

Light

Willowleaf aster is a sun-loving, perennial herbaceous plant native to open habitats and commonly found in meadows and grasslands. It prefers full sun but can also tolerate partial sun.

Temperature

Willowleaf aster can tolerate a broad range of temperatures, although its range may still be constrained by various combinations of moisture and heat. It grows best in warm summer conditions with sufficient rainfall or regular watering. Extended stretches of cloudy, rainy weather and prolonged high heat can raise the plant's risk of dying. During winter, shielding the plant from cold improves its chances of survival.

Fertilizer

The best time to fertilize a Willowleaf aster is in early spring, when it is coming out of dormancy and beginning active growth. Fertilizing supplies important nutrients needed for healthy development. Although Willowleaf aster has relatively low fertilizer requirements, applying fertilizer yearly can improve its survival and encourage better, longer-lasting flowers.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Symphyotrichum
Family
Asteraceae
Hardiness Zone
3-8
Mature Height
0.61 m to 1.52 m
Mature Spread
49 cm to 76 cm
Leaf Color
Dark Green
Leaf Type
Deciduous
Flower Color
Lavender, White
Flower Size
1.52 cm to 2.54 cm
Bloom Time
Late summer, Early fall, Mid fall
Planting Time
Spring, Summer, Autumn
Harvest Time
Fall
Native Area
Mexico
ALSO KNOWN AS

Other names.

en Tall Aster en Veiny-line Aster en Willow Aster en Willow-leaf Aster en Willowleaf Aster en Willow-leaved Aster en Veiny-lined Aster
PLATES
Symphyotrichum praealtum other
PLATE 01 · other
Symphyotrichum praealtum other
PLATE 02 · other
ALSO IN THE LIBRARY

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