05 August 2021

Golden Oats Grass


Reaching for the stars,  
it is Stipa gigantea.


Golden Oats Grass
(Stipa gigantea)
The florets can be seen
in the upper foreground gifting seeds 
to those of us under the 8-ft stems.
Location: The Gatehouse garden©
this day of 5 August 2021


Botanical name: Stipa gigantea

Family: Poaceae

Native to: Spanish Pyrenees

Life cycle: Perennial

Hardiness zone: USDA 05-10

Foliage: 18" evergreen hummock with arching evergreen gray-green leaves.

Bloom time: May until early July. Seedheads soaring to ca. 8-feet, last until late summer or early autumn. These are useful in dried flower arrangements.

Tolerates: Drought after it has been established; also resistant to deer.

Sow: Spring.

Notes. This grass brings texture, form, and movement to the garden. It has a long period of interest. Popular for its soaring silver stems and golden drooping awns. The flowers make a great see-through "scrim" in gardens. It has a long period of interest.

Do not fertilize or it could cause the long stems to droop.

It can be tidied by raking through the clump to remove dead grass. and cut back in late winter or early spring for a cleaner look. If it is not a vigorous plant cutting it back can kill a weak or young plant, according to the Elizabeth Miller Library, Seattle. 

Stipa gigantea was awarded an A.G.M. distinction by the Royal Horticulture Society in 1993 and is on the Seattle's Elizabeth Miller Library noted "Great Plant Picks" list.


Seed capsules of 
Golden Oats grass
(Stipa gigantea)
Source: the Gatehouse garden
5 August 2021
Clay art by Jodie and Terri


Packets are now installed at the seed shed on Reefnet Bay Road, Shaw Island, Washington.


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