Rhododendron 'Horizon Monarch' | |||||||||||||||||
<< Previous Plant | Next Plant >> '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.
Interesting Notes
Keep soil moist until well established, then water regularly as needed.
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