R. sulfureum

Species

Botanical Synonyms	R. cerinum R. commodum R. sulphureum
Subgenus	Rhododendron
Section	Rhododendron
Subsection	Boothia
Introduced	1910
First Described	1887 ( Franch. )
Epiphytic/Terrestrial	terrestrial
Mature Wild Height	150 cm. (5ft.)
Bloom Time	very early
Flower	campanulate
Flower Color	yellow
Fragrance	?
Leaves	obovate to elliptic
Leaf persistence	Evergreen
Plant Hardiness	1 C (34 F)
Flower Bud Hardiness	?
Additional Hardiness Info	H2

Title R. sulfureum 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 598, 23 KB medium 1600 x 1244, 132 KB Full 3929 x 3056, 2.3 MB
Title R. sulfureum 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 918, 30 KB medium 1600 x 1914, 197 KB Full 2793 x 3342, 1.8 MB
Title R. sulfureum 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 592, 19 KB medium 1600 x 1236, 95 KB Full 4383 x 3384, 2.7 MB
Title R. sulfureum 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 590, 31 KB medium 1600 x 1230, 163 KB Full 4576 x 3518, 5 MB
Title R. sulfureum 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 556, 20 KB medium 1600 x 1158, 102 KB Full 4761 x 3448, 4.8 MB
Title sulfureum Photo By Hank Helm Date Taken March 26, 2007 Location Rhododendron Species Botanical Garden, Federal Way, WA, USA License Copyright, Hank Helm. Sizes small 768 x 576, 24 KB medium 1200 x 900, 226 KB