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Jack's Classic Hydrangea Blue

Item is in stock Only 9 left in stock Item is out of stock Item is unavailable
Free shipping over $50
Hydrangea Blue 7-3-3 is a unique combination of high quality nutrients and aluminum sulfate designed to produce lush leaves and enhance and maintain blue color in many pink and blue varieties of hydrangeas. If the hydrangea is planted next to a concrete foundation or in high alkalinity soil, it will be especially beneficial. It will not change the color of white hydrangea varieties.

Enhances blue flowers like lacecap including: blue bird, taube, fasan, mariesii. Mophead varieties: nikko blue, all summer beauty, matilda gutges, merritt’s supreme. It will not change the color of white hydrangea varieties

Garden Center Express proudly stands behind our products and we want you to love your purchase.  We do accept returns on unopened product, for a refund to your original form of payment.  The buyer will be responsible for shipping costs associated with the return. Once a return is started, GCE will issue a prepaid return label.  When the item is received into our warehouse we will issue a refund less the return shipping cost.

Please reach out to us at for questions about your order or to start a return.

Purchases of multiple items may be shipped in separate boxes.

Shipments are via UPS, USPS, or common carrier depending on the overall weight.

Free Shipping

on all order over $50

Made in the USA

family owned and operated

1% Donated Annually

to local organizations