Grandiflorum Catawba Rhododendron

Rhododendron catawbiense 'Grandiflorum' (H-1)

Pronunciation: roh-doh-DEN-dron ka-taw-bee-EN-see
SKU #40557
4-8

Your climate might be too cold for this plant:

Change Location
Beautiful clusters of large, long-lasting, lilac-purple, trumpet-shaped flowers with lightly speckled throats on an attractive, vigorous evergreen shrub with dense, deep green foliage. Excellent as an accent or background shrub in a mixed border or foundation planting, en masse as a showy group planting, or as an informal hedge.
LIGHT: Partial sun
WATER: Keep soil moist, but not soggy.
SIZE: Moderate growing; reaches 5 to 6 ft. tall and wide.

Retailers Near You

No Retailers found within 50 miles of your zipcode

This Plant's Growing Zones: 4-8

USDA Cold Hardiness Zone Map

Your USDA Cold Hardiness Zone:

Your climate may be too cold for this plant

Change Location
Bloom TimeSpring
Deciduous/EvergreenEvergreen
Special FeaturesEasy Care
Problems/SolutionsTolerates Urban Pollution
Growth RateModerate
Flower AttributesShowy Flowers
Landscape UseBorder, Hedge
Flower ColorPurple
Foliage ColorGreen
Companion PlantsHydrangea (Hydrangea); Holly (Ilex); Astilbe (Astilbe); Bleeding Heart (Dicentra); Coral Bells (Heuchera)
Care InstructionsProvide organically rich, acidic, well-drained soil with a thick layer of mulch to keep roots cool, avoiding the crown. Protect from harsh afternoon sun. Water deeply, regularly in first growing season to establish an extensive root system; once established, prefers evenly moist but not soggy soil. Apply an acid fertilizer after bloom.
Details
Bloom TimeSpring
Deciduous/EvergreenEvergreen
Special FeaturesEasy Care
Problems/SolutionsTolerates Urban Pollution
Growth RateModerate
Flower AttributesShowy Flowers
Style
Landscape UseBorder, Hedge
Flower ColorPurple
Foliage ColorGreen
Companion PlantsHydrangea (Hydrangea); Holly (Ilex); Astilbe (Astilbe); Bleeding Heart (Dicentra); Coral Bells (Heuchera)
Care
Care InstructionsProvide organically rich, acidic, well-drained soil with a thick layer of mulch to keep roots cool, avoiding the crown. Protect from harsh afternoon sun. Water deeply, regularly in first growing season to establish an extensive root system; once established, prefers evenly moist but not soggy soil. Apply an acid fertilizer after bloom.

Retailers Near You

No Retailers found within 50 miles of your zipcode

About Us

We have been pioneers and craftsmen in the art of growing plants for nearly

100 years. Since our founding in Southern California by Harry E. Rosedale, Sr.
in 1926, we have been absolutely dedicated and obsessed with quality.

We have been pioneers and craftsmen in the art of growing plants for nearly 100 years. Since our founding in Southern California by Harry E. Rosedale, Sr. in 1926, we have been absolutely dedicated and obsessed with quality.