Asphodeline lutea (King's Spear, Jacob's Rod)


Botanical Information

FamilyXanthorrhoeaceae
GenusAsphodeline
Specieslutea
CategoryPerennials
Pronunciation

Details

USDA Hardiness Zone6a - 9b
USDA Hardiness Ref.
Canada Hardiness Ref.
RHS Hardiness Ref.
Temperature (°C)-23 - (-4)
Temperature (°F)-10 - 25
Height1.2 - 1.8 m
Spread30 - 38 cm
GrowthFast
Flowering PeriodJune

Description and Growing Information

LandscapeIt looks good planted close to the front, where its attractive leaves will provide full season interest, it also looks particularly at home in a dry or rock garden.
CultivationJacob’s rod is easy to grow in a sunny location and it will spread slowly.
Notable SpecimensThe A.M. Cuddy Gardens, Strathroy, Ontario, Canada.
HabitatThe Mediterranean regions and the Himalayas.
Leaf DescriptionThe leaves are grey green, narrow and long up to 30 cm.
Flower DescriptionThe individual flowers are star-shaped, fragrant and usually yellow or white. These flowers grouped together, form long and erect spikes. When in flower, Jacob’s rod looks imposing, especially a larger grouping. The flowers open in the early summer.

Photographs