R. 'Grandma's Hat'

Rhododendron Hybrid

Hybridized By	Smith, B.M.
Introduced	1976
10 Year Height	150 cm. (5ft.)
Bloom Time	late midseason
Flower	openly funnel-shaped
Flower Color	purple
Fragrance	?
Leaves	oblanceolate
Leaf persistence	Evergreen
Type	Elepidote
Plant Hardiness	-18 C (0 F)
Flower Bud Hardiness	?
Registration	Registered
Extra Information	Reg Reference ARS 873 Hybridized/ selected: Lem?

Title R. 'Grandma's Hat' Photo By Harold Fearing Location Fearing's Farm Nursery, Abbotsford, BC, Canada License CC BY-SA 4.0 Attribution Text: Harold Fearing via Rhododendra.com, CC BY-SA 4.0 Sizes small 768 x 1108, 45 KB medium 1600 x 2310, 159 KB Full 2437 x 3518, 1.8 MB
Title R. 'Grandma's Hat' Photo By Harold Fearing Location Fearing's Farm Nursery, Abbotsford, BC, Canada License CC BY-SA 4.0 Attribution Text: Harold Fearing via Rhododendra.com, CC BY-SA 4.0 Sizes small 768 x 1092, 57 KB medium 1600 x 2274, 223 KB Full 3748 x 5324, 4.2 MB
Title R. 'Grandma's Hat' Photo By Harold Fearing Location Fearing's Farm Nursery, Abbotsford, BC, Canada License CC BY-SA 4.0 Attribution Text: Harold Fearing via Rhododendra.com, CC BY-SA 4.0 Sizes small 768 x 1148, 43 KB medium 1600 x 2390, 162 KB Full 2592 x 3872, 4.2 MB
Title Grandma's Hat Photo By Hank Helm Date Taken Location Private garden, Bainbridge Island, WA, USA License Copyright, Hank Helm. Sizes small 768 x 576, 47 KB medium 1024 x 768, 114 KB
Title Grandma's Hat Photo By Hank Helm Date Taken Location Private garden, Bainbridge Island, WA, USA License Copyright, Hank Helm. Sizes small 768 x 576, 34 KB medium 1024 x 768, 95 KB
Title Grandma's Hat Photo By Bill & Cheryl Gray Date Taken July 1, 2011 Location Cisco Heights National Forest & Rhody Ranch, WA, USA License CC BY 4.0 Attribution Text: Bill & Cheryl Gray via Rhododendra.com, CC BY 4.0 Sizes small 768 x 1152, 42 KB medium 1200 x 1800, 330 KB
Title Grandma's Hat Photo By Paul & Linda Lawry Date Taken Location private garden Lantzville, Vancouver Island, BC, Canada License Copyright, Paul & Linda Lawry. Sizes small 768 x 580, 51 KB medium 1018 x 768, 123 KB
Title Grandma's Hat Photo By Garth Wedemire Date Taken May 19, 2008 Location Mike Bale's Garden: Lu Zhu, Agassiz, BC, Canada License CC BY 4.0 Attribution Text: Garth Wedemire via Rhododendra.com, CC BY 4.0 Sizes small 768 x 512, 33 KB medium 1200 x 800, 117 KB
Title Grandma's Hat Photo By Paul & Linda Lawry Date Taken Location private garden Lantzville, Vancouver Island, BC, Canada License Copyright, Paul & Linda Lawry. Sizes small 768 x 580, 38 KB medium 1200 x 905, 197 KB
Title R. Gramma's Hat Photo By Susan Lightburn Date Taken May 17, 2026 Location Private Garden, Vancouver Is., B.C. Canada License CC BY 4.0 Attribution Text: Susan Lightburn via Rhododendra.com, CC BY 4.0 Sizes small 768 x 510, 30 KB medium 1600 x 1062, 184 KB Full 4288 x 2848, 4.9 MB