Jarrahdale Pumpkin Seeds

Cucurbita maxima

Perfect for autumn displays, this Australian favorite's silvery bluish-grey color and drum shape with deep ribbing make it almost too beautiful to be real. Carve it or bake it like any other squash. The golden to orange colored flesh is nutty, sweet, and stringless. 6–12 pound fruits with long storage capability.

$2.99 ~12 seeds
4.8
Rated 4.8 out of 5 stars
14

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Features

Family

Cucurbitaceae

Native

Southern South America

Life Cycle

Life Cycle

Annual

Plant Height

Plant Height

Vine

Further Information

Growing Conditions

Growing Conditions

Frost Sensitive

About Jarrahdale Pumpkin Seeds

Cucurbita maxima

6–12 lbs., 10" in diameter or larger. Flattened drum-shaped fruit with silvery bluish-grey deeply ribbed skin. Golden to orange-colored flesh with small seed cavity.

Planting Pumpkin

Plant Spacing

2–3 seeds per mound

Light Required

Light Required

Full sun

Plant Height

Plant Height

Vine

Planting Depth

Planting Depth

1"

Coverage & Planting Details

Coverage This packet sows up to 5 mounds.
Row Spacing 4'–6' apart
Seed Depth 1"
Seed Spacing 2–3 seeds per mound
Thinning When several leaves, thin to 1 –2 per mound
Germination 7–14 days
Start Indoors Not recommended except in very short growing seasons, 2 to 4 weeks before your average last frost date. Sow in biodegradable pots that can be planted directly in the ground. Transplant after your average last frost date, when weather is warm and settled.
Direct Sow RECOMMENDED. 2 to 4 weeks after your average last frost date, and when soil temperature is 70°–90°F.
Growing & Harvesting Harvest pumpkins before the first fall frost, and when foliage has begun to dry out. Cut stem with a knife, leaving 3"–4" of stem on the pumpkin. Do not hold the pumpkin by the stem; if stem attachment gets broken, or any part of the pumpkin bruises, the pumpkin may rot. Brush off any dirt or leaves. Ideally, cure at 80°-85°F and 80–85% humidity or a warm, sunny spot with good air circulation for 1 to 2 weeks before eating or storage. Do not allow harvested fruit to get wet.

Find Your Frost Date & Grow Zone

4.8
Rated 4.8 out of 5 stars
Based on 14 reviews
Total 5 star reviews: 12 Total 4 star reviews: 1 Total 3 star reviews: 1 Total 2 star reviews: 0 Total 1 star reviews: 0
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Rating
Ratings
Which best describes you as a gardener?
Which best describes you as a gardener?
14 reviews
  • C W.
    Verified Buyer
    Rated 5 out of 5 stars
    12/13/25
    Great pumpkin

    Grew so fast and had 3 pumpkins. Only one green pictured below) and the others were multi colored. One orange and green (pictured below) and the other one was white (not pictured)

    I will be growing them again this next year.

    Which best describes you as a gardener? Expert
    BI Profile picture for Botanical Interests
    Botanical Interests
    12/15/25

    Hey C,

    What great photos of your Jarrahdale Pumpkins! We're absolutely thrilled to hear that they grew so fast and produced three beautiful pumpkins for you! The variety of colors you got iss incredible. That's so exciting! We love that you're already planning to grow them again next year. Thank you for choosing us and for sharing your growing success with us. Keep on growing 🌻️

  • Janae
    Verified Reviewer
    Rated 3 out of 5 stars
    8/25/25
    Beautiful but doesn't grow much.

    I bought and planted 2 seed packets and now have 2 pumpkins. They are beautiful and large, but I'm not happy with just 1 pumpkin per packet.

    Which best describes you as a gardener? Intermediate
    BI Profile picture for Botanical Interests
    Botanical Interests
    8/26/25

    Hey Janae,

    Thank you so much for taking the time to share your thoughts in a review. I've reached out to you via email to offer assistance. Your feedback is invaluable to us, and we are committed to ensuring your experience is positive. Thank you once again for your input. Keep on growing 🌻️

  • Brian H.
    Rated 5 out of 5 stars
    8/31/24
    5 Stars

    I love this pumpkin! Its very easy to grow and super prolific too. I have probably 30 of these pumpkins to harvest. I used one recently to make Dulces De Calabaza a Mexican Pumpkin Candy made with Pilloncillo Sugar, Cinnamon and Cloves and it came out great! It has thick, sweet, smooth flesh and cooks well. I will grow this one again!

    Which best describes you as a gardener? Intermediate
  • Tonya S.
    Verified Buyer
    Rated 5 out of 5 stars
    6/4/24
    5 Stars

    Order arrived quickly and everything was neat and in good condition. 100% germination.

    Which best describes you as a gardener? Intermediate
  • Tinessa J.
    Verified Buyer
    Rated 5 out of 5 stars
    12/16/23
    5 Stars

    So far, the seeds that I have purchased have been successful.

    Which best describes you as a gardener? Intermediate

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