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Hidden Valley Hibiscus
Growers & Hybridizers of Exotic, Tropical Hibiscus

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Fertilizers & Nutrition


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Hibiscus plants are still shipping within 2 weeks to the southernmost states. For all other states, hibiscus plants must now be held until spring for shipping. Care products ship immediately. Plants in 4" pots are several months old, 12-24" tall. Plants in 6" pots are 1-2 years old, 30- 48" tall. Gift Certificates are emailed within 24 hours all through the holidays.

Need help? Which Fertilizer Should I Use?

Special-Blend Fertilizer
Special-Blend Fertilizer
Best fertilizer for outdoor or in-ground hibiscus. Use weekly in plant water. More Info
Hibiscus Booster
Hibiscus Booster
Extra potassium for bigger, more colorful, more numerous blooms and for fuller, greener, stronger bushes. More Info
Timed-Release Fertilizer
Timed-Release Fertilizer
For busy people. Use 2-3 times per year in soil. Supplement with Hibiscus Booster monthly to provide extra potassium. More Info
Houseplant Formula
Houseplant Formula
Complete fertilizing formula for potted or indoor hibiscus. Meets all nutritional needs, all our products mixed into one formula. Best product for sick or stressed plants. More Info
1.5-lb Bag:  $12.99
Quantity:

1.5-lb Bag:  $10.99
Quantity:

1.5-lb Bag:  $9.99

TEMPORARILY
SOLD OUT

8-oz Bottle:  $9.99
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3-lb Bag:  $17.99
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3-lb Bag:  $17.99
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3-lb Bag:  $16.99

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SOLD OUT

24-oz Bottle:  $24.99
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10-lb Bag:  $42.99
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10-lb Bag:  $42.99
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10-lb Bag:  $29.99

TEMPORARILY
SOLD OUT


25-lb Bag:  $79.99
Quantity:

25-lb Bag:  $79.99
Quantity:

25-lb Bag:  $64.99

TEMPORARILY
SOLD OUT


Wake-Up Spray
Wake-Up Spray
Wakes up hibiscus out of dormancy or stress. More Info
Growth Enhancer
Growth Enhancer
Increases growth, reduces stress, extra support for hibiscus. More Info
Iron Chelate
Iron Chelate
Increases chlorophyll for dark green foliage. Corrects chlorosis. More Info
Fulmag Magnesium
Fulmag Magnesium
Highly absorbable & usable magnesium, builds cholorphyll for glossy green, healthy leaves. More Info
24-oz Spray Bottle:  $11.99
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32-oz Bottle:  $43.99
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1-lb Jar:  $23.99
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32-oz Bottle:  $14.99
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24-oz Refill:  $9.99
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Concentrate (Makes 1 Gal):  $19.99
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Seaweed Extract
Seaweed Extract
Organic source of potassium for bigger, more colorful, more numerous blooms. More Info
     
8-oz Jar:  $28.99
Quantity: