Texas Early Grano Bulb Onion Seeds

Allium cepa

Selected from Spain and improved over several years, Texas A&M University released 'Texas Early Grano' in 1944. Grown for its large tops and high yield, its extra-large bulbs can grow to weigh up to a pound. With white flesh and straw-colored skin, this sweet onion will shine cooked or fresh. Great disease resistance. As a short-day onion, it grows best from fall to spring in the southern states, south of the 35th parallel. Not recommended for cold-climate areas unless greenhouse grown.

$3.49 ~80 seeds
3.5
Rated 3.5 out of 5 stars
12

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Features

Family

Alliaceae (formerly Liliaceae) Allium or Onion family, includes onions, garlic, chives, shallots, and leeks.

Native

Exists only in cultivation

Life Cycle

Life Cycle

Biennial grown as an annual

Plant Height

Plant Height

Large, softball-sized bulbs up to 1lb each

Further Information

Plant Resistance

Plant Resistance

  • Bolt Resistant
  • Pink Root Resistant
  • Split Resistant

About Onion

Allium cepa

Light brown skin surrounds the white onion. Large bulbs can grow up to 1 lb. each. 'Texas Early Grano' is a sweet onion with a short to moderate storage period.

Planting Onion

Plant Spacing

A group of 2 seeds every 4"

Light Required

Light Required

Full sun

Plant Height

Plant Height

Large, softball-sized bulbs up to 1lb each

Planting Depth

Planting Depth

¼"

Planting Details

Row Spacing 12" ‒ 16"
Seed Depth ¼"
Seed Spacing A group of 2 seeds every 4"
Thinning When 2" tall, thin to 1 every 4"
Germination 7 ‒ 15 days
Start Indoors Mild Climates only: 10 to 12 weeks before your average first fall frost date. Transplant outside no later than 6 weeks before your average first fall frost date. Ideal soil temperature is 60°–85°F.
Direct Sow Mild Climates only: Late summer or early fall. Mid-October is the recommended, traditional sowing period.
Special Care Keep growing area weed-free. Onion size can decrease 4% per day if competing with weeds‒that’s 50% in 2 weeks. If bulb pushes itself out of the ground, you may cover it lightly with straw, but not soil, as soil will prevent the onion bulb from forming properly.
Growing & Harvesting When onion tops have fallen over and turned yellow or brown, they are ready for harvest. Harvest in the morning, lifting onions with a garden fork. Dry them in the garden in the sun for 2 to 3 days, lightly covering the bulbs with straw, or the tops of other onions to prevent sunscald. Cure onions for 3 to 7 days in a dry area with good air circulation. Once dry, cut the roots to 1/4", and the greens to 1" to create a seal, preventing decay.

Find Your Frost Date & Grow Zone

3.5
Rated 3.5 out of 5 stars
Based on 12 reviews
Total 5 star reviews: 7 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 2 Total 1 star reviews: 3
Rating
Ratings
Which best describes you as a gardener?
Which best describes you as a gardener?
12 reviews
  • Chandi C.
    FL, United States
    Verified Buyer
    Rated 2 out of 5 stars
    11/30/25
    Not very good germination

    Out of the whole pack I only had 5 germinate. I ended up not using any of them because I ordered them too late for my season.

    Which best describes you as a gardener? Beginner
    Who do you grow for? Yourself
    How do you prefer to grow? Raised Bed
    BI Profile picture for Botanical Interests
    Botanical Interests
    12/7/25

    Hey Chandi,

    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 🌻️

  • Tavonya
    Verified Buyer
    Rated 5 out of 5 stars
    12/30/24
    5 Stars

    Nice onion. I will definitely grow it again.

  • Tavonya
    Rated 5 out of 5 stars
    12/30/24
    5 Stars

    Nice onion. I will definitely grow it again.

  • Keith P.
    Verified Buyer
    Rated 5 out of 5 stars
    12/12/24
    5 Stars

    Always good seeds and varieties. Fast shipping. Definitely recommend.

  • Alison R.
    Verified Buyer
    Rated 5 out of 5 stars
    12/10/24
    5 Stars

    great germination, I started over 50 onions from the seed and 100% germination

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