Stunning clusters of white trumpet-shaped flowers in mid-spring. Large, narrow, dark green foliage cloaks the upright, rounded form. One of the hardiest and most dependable, this classic Ironclad rhododendron is sun and shade tolerant but thrives as an understory shrub in a dappled sun position. Evergreen.
Bloom Time
Spring
Deciduous/Evergreen
Evergreen
Special Features
Attracts Hummingbirds, Easy Care, Attracts Pollinators
Provide 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 during the first growing season to establish an extensive root system; once established, prefers evenly moist but not soggy soil. Apply an acid fertilizer after bloom.
History
A "Proven Performer" by the Massachusetts Chapter of the American Rhododendron Society. Catawba Album is one of the original varieties selected to be part of the 'Ironclad Series' by Anthony Waterer.
{
const container = document.querySelector('.product-attributes.mobile-accordion');
const offset = 10; // Offset for 10px from the top
const top = container.getBoundingClientRect().top + window.scrollY - offset;
window.scrollTo({ top: top, behavior: 'smooth' });
});
}
"
:class="activeAccordion === 'details' ? 'accordion-header active' : 'accordion-header'"
>
Details
Description
Stunning clusters of white trumpet-shaped flowers in mid-spring. Large, narrow, dark green foliage cloaks the upright, rounded form. One of the hardiest and most dependable, this classic Ironclad rhododendron is sun and shade tolerant but thrives as an understory shrub in a dappled sun position. Evergreen.
Bloom Time
Spring
Deciduous/Evergreen
Evergreen
Special Features
Attracts Hummingbirds, Easy Care, Attracts Pollinators
Problems/Solutions
Tolerates Urban Pollution
Growth Rate
Slow
Flower Attributes
Showy Flowers
{
const container = document.querySelector('.product-attributes.mobile-accordion');
const offset = 10; // Offset for 10px from the top
const top = container.getBoundingClientRect().top + window.scrollY - offset;
window.scrollTo({ top: top, behavior: 'smooth' });
});
}
"
:class="activeAccordion === 'style' ? 'accordion-header active' : 'accordion-header'"
>
Style
{
const container = document.querySelector('.product-attributes.mobile-accordion');
const offset = 10; // Offset for 10px from the top
const top = container.getBoundingClientRect().top + window.scrollY - offset;
window.scrollTo({ top: top, behavior: 'smooth' });
});
}
"
:class="activeAccordion === 'care' ? 'accordion-header active' : 'accordion-header'"
>
Care
Care Instructions
Provide 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 during the first growing season to establish an extensive root system; once established, prefers evenly moist but not soggy soil. Apply an acid fertilizer after bloom.
{
const container = document.querySelector('.product-attributes.mobile-accordion');
const offset = 10; // Offset for 10px from the top
const top = container.getBoundingClientRect().top + window.scrollY - offset;
window.scrollTo({ top: top, behavior: 'smooth' });
});
}
"
:class="activeAccordion === 'history' ? 'accordion-header active' : 'accordion-header'"
>
History
History
A "Proven Performer" by the Massachusetts Chapter of the American Rhododendron Society. Catawba Album is one of the original varieties selected to be part of the 'Ironclad Series' by Anthony Waterer.
Retailers Near You
No Retailers found within 100 miles of your zipcode
About Us
We have been pioneers and craftsmen in the art of growing plants for 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.