Galtonia candicans — a medium houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Galtonia candicans

Galtonia Candicans

Updated · 119 observations
ON THIS PLANT

Ornithogalum candicans, known as the summer hyacinth, is a species of flowering plant in the family Asparagaceae, native to moist grassland in South Africa (Limpopo, Mpumalanga, Free State, Kwazulu/Natal, Eastern Cape). It is a bulbous perennial growing to 100–120 cm (39–47 in), with strap-shaped leaves and white snowdrop-like flowers in late summer. It is still widely referenced under its synonym Galtonia candicans. Originally it had been designated as Hyacinthus candicans, by Baker in 1870.This plant has gained the Royal Horticultural Society's Award of Garden Merit.

A note from PlantMom

Summer hyacinth is fairly disease-resistant and usually does not develop illnesses. Still, it can be affected by pests and diseases present nearby. These issues are generally mild. Regarding care, this plant needs moderate maintenance. It should be pruned regularly to preserve a neat appearance and healthy growth. Fertilizing can also help encourage flowering. Summer hyacinth is appropriate for anyone with an outdoor area, like a garden or patio, and does not demand extensive care experience. It may need more attention when cultivated indoors.

— PlantMom
CARE GUIDE

How to keep Galtonia Candicans.

Light

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

Temperature

Summer hyacinth demonstrates good temperature adaptability, able to withstand higher heat and broad temperature fluctuations. In hot weather, you should take care with watering and offer proper shade to prevent sunburn. Conversely, Summer hyacinth has relatively low tolerance for cold; while it can tolerate a certain amount of chill, overly cold conditions can result in frost damage.

Fertilizer

The best time to fertilize a Summer hyacinth is in early spring, as it breaks dormancy and begins active growth. Fertilizing supplies essential nutrients needed for healthy development. While Summer hyacinth has fairly low fertilizer requirements, applying fertilizer annually can improve its survival and encourage stronger, longer-lasting flowers.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Galtonia
Family
Asparagaceae
Hardiness Zone
7-10
Mature Height
1.22 m
Mature Spread
37 cm
Leaf Color
Green
Leaf Type
Deciduous
Flower Color
White
Flower Size
3.05 cm to 5.08 cm
Bloom Time
Early summer, Mid summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Late summer, Early fall
ALSO KNOWN AS

Other names.

en Giant Summer Hyacinth en Common berg lily en Summer hyacinth
PLATES
Galtonia candicans leaf
PLATE 01 · leaf
Galtonia candicans leaf
PLATE 02 · leaf
Galtonia candicans flower
PLATE 03 · flower
Galtonia candicans flower
PLATE 04 · flower
Galtonia candicans fruit
PLATE 05 · fruit
Galtonia candicans fruit
PLATE 06 · fruit