Index

R. 'Sydney Firth'

Azalea Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill)

R. 'Sydney Lock'

Rhododendron Hybrid

R. fortunei ssp discolor X ?

Hybridized By: Ingram, C.

R. 'Sydney Olympic 2000'

Azalea Hybrid

R. 'Agnes Neale' X R. 'Splendens'

Hybridized By: Jordan, E.W.

R. 'Sylph'

Rhododendron Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill)

R. 'Sylph'

Rhododendron Hybrid

? X ?

Hybridized By: Veitch & Son, J.

R. 'Sylphide'

Azalea Hybrid

? X ?

Hybridized By: Schulz, C.

R. 'Sylphide'

Rhododendron Hybrid

? X ?

Hybridized By: Walther, C.J.H.

R. 'Sylphides'

Azalea Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill)

More information and pictures

R. 'Sylva'

Azalea Hybrid

? X ?

Hybridized By: van Geert, C.

R. 'Sylvania'

Rhododendron Hybrid

R. edgeworthii X R. formosum var inaequale

Hybridized By: Basford, J.S.

R. 'Sylvester'

Rhododendron Hybrid

? X ?

More information and pictures

R. 'Sylvetta'

Rhododendron Hybrid

? X ?

Hybridized By: UK, No hybridizer registered

R. 'Sylvia'

Azalea Hybrid

R. 'Leuchtfeuer' X R. 'Schnee'

Hybridized By: Mayer, R.

R. 'Sylvia'

Rhododendron Hybrid

? X ?

R. 'Sylvia V. Knight'

Rhododendron Hybrid

R. 'J. H. van Nes' X R. 'Bow Bells Group'

Hybridized By: Briggs, B.T.

R. 'Sylvie'

Azalea Hybrid

R. 'Avenir' X R. 'Professeur Wolters'

Hybridized By: Stiborek, Z.

R. 'Sylvie de Moor'

Azalea Hybrid

? X ?

Hybridized By: Vervaene, J.

R. 'Symmetry'

Azalea Hybrid

? X ?

Hybridized By: Lee, J. & C.

R. 'Symphonie'

Rhododendron Hybrid

R. campylocarpum ssp campylocarpum X ?

Hybridized By: Slocock, Walter C.

R. 'Symphony'

Azalea Hybrid

? X ?

Hybridized By: Pericat, A.

R. 'Symphony Group'

Rhododendron Cultivar group

R. 'Arthur Osborn' X R. 'F.C. Puddle Group'

Hybridized By: Aberconway, Lord

R. 'Syncopation'

Azalea Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill)

R. 'Syonense Group'

Rhododendron Cultivar group

R. Sir Charles Lemon X R. catawbiense

Hybridized By: Iveson

R. 'Syowa'

Azalea Hybrid

R. 'Surusumi' X R. 'Kokabenisibori'

Hybridized By: Kuwano, T.

R. 'Syringoides Pigmeum'

Azalea Hybrid

? X ?

Hybridized By: Maupoil, C.

R. syringoideum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Sába'

Rhododendron Hybrid

R. decorum ssp decorum X R. 'Caractatus'

Hybridized By: Kavka, B.