Galphimia Species, Gold Shower, Golden Thryallis, Rain of Gold, Shower of Gold (Galphimia glauca)



Thryallis glauca blooms all summer long and is still blooming in late September. The bright yellow blooms contrast sharply against the green foliage.

Bought as a small 1 gallon plant this spring, Thryallis glauca has grown into a nice size shrub by the end of September. This photo does not do it justice. The blooms are much more yellow than they appear here.

Bloom almost year round in zone 10b. Height to 8 feet. Wood is brittle, plant away from traffic.


As a hedge against a house.

A beautiful shrub that provides bright blooms from late spring to early summer until the late fall.

The small abundant blooms appear in numerous clusters giving the plant a yellow glow at a distance.

blooms for 8 months in zone 8b

A solid performer that flowers year round.

A young Golden Thryallis, Gold Shower, Shower of Gold, Rain of Gold (Galphimia glauca) plant that came up from seed last year. It survived 26 degree (F) temperatures with no protection.


This plant has moved to the top of my "favorites" along with my Lion's Tail. Both are new to my garden.

Golden Thryallis, Gold Shower, Shower of Gold, Rain of Gold (Galphimia glauca) still had leaves after several hard freezes. Its large trunks are bent after a sleet/freezing rain storm.

Several large Golden Thryallis, Gold Shower, Shower of Gold, Rain of Gold (Galphimia glauca) trunks and branches have broken and have to be removed after being covered with sleet and freezing rain. The smaller branches and twigs are very fragile and easily broken even under normal conditions.

Golden Thryallis, Gold Shower, Shower of Gold, Rain of Gold (Galphimia glauca) showing the rich colors that the leaves turn during cool temperatures. A native of Mexico, it feels right at home in Maui

Close-up of Golden Thryallis flower. Photo used with permission from Carlos Somoza Landscape Design Studio (Miami, Florida)

The Huntington Botanical Gardens

The Huntington Botanical Gardens

2 year old plant. Richmond TX, z9a, 77406

Bloom closeup. Richmond TX, z9a, 08/10/2013

Golden Thryallis blooming right in the middle of the South Texas heat..
Discuss this image
About
Galphimia Species, Gold Shower, Golden Thryallis, Rain of Gold, Shower of Gold
Galphimia glauca
Type: | Shrubs |
Height: | 4-6 ft. (1.2-1.8 m) |
Conditions: | Zone 9-11, Full Sun, Sun to Partial Shade |