Rhododendron 'Horizon Monarch'

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'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.

Typical 10-15 Yr. Height
6 Feet
Hardiness Zone
7b H-4
Bloom Color
Partial Sun to Full Shade
5° to 15°F
Additional Notes
Rhododendron ('Horizon Monarch' Rhododendron)