|Rhododendron 'Horizon Monarch'|
'Horizon Monarch' Rhododendron
Greenish yellow to yellow 4" flowers with vivid red flare. Blooms late mid-season. Grows 6' in 10 yrs with spreading habit. H4 hardy to +5 F.
Homeowner Growing & Maintenance Tips
Fertilize in spring just before new growth begins.
Keep soil moist until well established, then water regularly as needed.