The Holland Difference
"Our products are used and proven by world class giant pumpkin growers"
New for Spring 2024!
We are proud to be partnering with Big Foot Microbes to offer their premium line of Mycorrhizae and Azospirillum. These specially formulated products will give you the competitive edge you've been looking for!
Best Sellers
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Rootshield Plus+ Granular & Soluble
Regular price From $47.00 USDRegular priceUnit price / per -
Biogrow Soluble Maxx
Regular price From $51.00 USDRegular priceUnit price / per -
Biogrow Endo Plus
Regular price From $20.00 USDRegular priceUnit price / per -
Pumpkin Power 7-2-4 plus 9% Calcium
Regular price From $20.00 USDRegular priceUnit price / per -
KICK-A-POO JOY JUICE SOLUBLE FERTILIZER
Regular price From $20.00 USDRegular priceUnit price / per -
Fish Powder Soluble 12-1-1
Regular price From $23.00 USDRegular priceUnit price / per -
Nutri-Aid 0-52-34 Blossom Booster and Fruit Finisher
Regular price From $39.00 USDRegular priceUnit price / per -
Seaweed Powder Soluble 0.4-0-10
Regular price From $21.00 USDRegular priceUnit price / per
Shop Premium Seeds
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Giant Pumpkin Seeds (6 count): 500-700 lbs
Regular price $16.00 USDRegular priceUnit price / per -
Super Pumpkin Seeds (3 & 10 count): 700-1,000 lbs
Regular price From $18.00 USDRegular priceUnit price / per -
Silver Bullet Seeds (3 & 10 count): 1,000 lbs+
Regular price From $23.00 USDRegular priceUnit price / per -
Seeds With a Pedigree: 1,400 - 1,499 lbs
Regular price $24.00 USDRegular priceUnit price / per -
Seeds With a Pedigree: 1,500 -1,699 lbs
Regular price $34.00 USDRegular priceUnit price / per -
Seeds With a Pedigree: 1,700 -1,900 lbs
Regular price From $39.00 USDRegular priceUnit price / per -
Seeds With a Pedigree: 1,800 -1,999 lbs
Regular price From $50.00 USDRegular priceUnit price / per -
Seeds With a Pedigree: 2,000+ lbs
Regular price $60.00 USDRegular priceUnit price / per
Find Local Growing Clubs
Connect with groups dedicated to teaching and promoting giant pumpkin growing.