Best Partial Sun Vegetable Seeds of 2026

Toby Butcher Avatar
Toby Butcher
Last Updated: 5 Feb 2026

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For those who love gardening and growing their own vegetables, partial sun vegetable seeds are a great option to consider. These seeds are specifically designed to grow in areas that receive partial sunlight, making them ideal for gardens that may not receive full sun all day long. With a variety of options available, gardeners can choose from a range of vegetables such as tomatoes, peppers, lettuce, and more. These seeds are perfect for those who want to enjoy fresh, homegrown produce without having to worry about the amount of sunlight their garden receives.

At a Glance: Our Top Picks

Welsh Onion Seeds by Premier Seeds Direct Cover #TOP 1
Welsh Onion Seeds by Premier Seeds Direct
ftb score rating icon 9.8
PREMIER SEEDS DIRECT - Onion BUNCHING Cover #TOP 2
PREMIER SEEDS DIRECT - Onion BUNCHING
ftb score rating icon 9.7
Viridis Hortus Buttercrunch Lettuce Seeds Cover #TOP 3
Viridis Hortus Buttercrunch Lettuce Seeds
ftb score rating icon 9.5

Top 10 Partial Sun Vegetable Seeds

#TOP 1

Welsh Onion Seeds by Premier Seeds Direct

Premier Seeds Direct
HRB93
Green
Welsh Onion Seeds by Premier Seeds Direct Cover
PREMIER SEEDS DIRECT - Welsh Onion (Allium FISTULOSUM) - 1200 Seeds

The Premier Seeds Welsh Onion is ideal for gardeners looking to grow their own fresh produce. You can sow these seeds under cover from early spring or directly outdoors from late April, with germination occurring in just 10-14 days at optimal soil temperatures. After about 5-6 weeks, gradually harden off your plants and space them 10cm apart for best results. Preferring full sun to partial shade, these onions thrive in a moist, organic-rich medium, ensuring a bountiful harvest for your kitchen.

What We Like
Quick germination in 10-14 days
Easy to grow in various conditions
Harvest leaves like chives
Establishes well in the first year
#TOP 2

PREMIER SEEDS DIRECT - Onion BUNCHING

Premier Seeds Direct
9G-UL40-SJAE
White
PREMIER SEEDS DIRECT - Onion BUNCHING Cover
PREMIER SEEDS DIRECT - Onion BUNCHING - White Lisbon (Winter Hardy) - 5 Grams

Features
For The Finest Onions, Seed Directly Outdoors, Depth 1/4 To 1/2 Inch, In Full Sun To Partial Shade And Well Drained Soil As Soon As The Ground Can Be Worked In Spring. Planting Space Rows 12 Inches Apart. Scatter Seed In The Row At The Rate Of 3 Seeds Per Inch.
Days To Germination: 10-14. Planting Depth: 1/2". Spacing, Row: 12-18 Inches. Spacing, Plant: 1-2 Inches. Light: Full Sun Or Partial Shade.
When Seedlings Are 3 Inches High, Thin To Stand 2 To 3 Inches Apart. Sowings In Jul-Aug Should Be Ready Prior To Xmas, Later Sowings Will Mature In Early Spring
Seed Can Be Started Indoors 8-10 Weeks Before Transplanting Outdoors. When Transplanting, Clip Plants To Three Inches And Plant 2 Inches Deep.
Professional DEFRA Licenced Quality Seed Supply Only - Minimal Packaging - Ziplock Labelled Bags - Instructions Not Attached - See Details Provided Above For Cultivation Advice.

Viridis Hortus Buttercrunch Lettuce Seeds

SEEDV023
Green
Viridis Hortus Buttercrunch Lettuce Seeds Cover
Viridis Hortus - Buttercrunch Lettuce 1000 (1.08g's) Vegetable Seeds - Butterhead - Cool Season Heirloom - Lactuca Sativa

Viridis Hortus Lettuce Seeds offer a delightful Bibb type lettuce known for its small, dense heads and buttery texture, perfect for salads. The rich green leaves, sometimes tinged with red, create an attractive rosette in your garden while demonstrating good bolt resistance. You’ll appreciate that they grow best in full sun but can tolerate partial shade, making them versatile for various climates. With a quick harvest time of just 55 to 60 days, you can enjoy fresh lettuce in no time.

What We Like
Crisp and crunchy texture
Good bolt resistance
Attractive garden appearance
Fast growth cycle
Tolerates partial shade
#TOP 4

PREMIER SEEDS DIRECT - Spring Sowing Onion Sets

Premier Seeds Direct
YELLOW
250 Grams
PREMIER SEEDS DIRECT - Spring Sowing Onion Sets Cover
PREMIER SEEDS DIRECT - Spring Sowing Onion Sets (Red Baron, 250 Grams)

Features
Gradually Harden Off And Plant Outdoors After 5-6 Weeks With 10cm Between Plants. Prefers Full Sun To Partial Shade And A Moist Growing Medium Rich In Organic Matter.
Sow Under Cover From Early Spring Or Directly Outdoors From Late April. Seeds Germinate In 10-14 Days At 15-20c Soil Temp.
The Leaves Can Be Harvested As Per Chives. The Onions Can Be Lifted And Used Whole.
Professional DEFRA Licenced (07274) Quality Seed Supply Only - Minimal Packaging - Ziplock Labelled Bags - Instructions Not Attached - See Details Provided Above For Cultivation Advice.
Do Not Harvest In The First Year Until Early Autumn In Order The Plant Can Get Established.
#TOP 5

Iceberg Lettuce Great Lakes 118 Seeds

315305
Green
Iceberg Lettuce Great Lakes 118 Seeds Cover
Iceberg Lettuce Great Lakes 118 Lactuca Sativa 700 Seeds Grow Your Own Vegetables Perfect for Outdoor Growing in Raised Beds or in Large Pots and Containers

The Great Lakes 118 Lettuce Seeds offer a fantastic heirloom variety that produces large, crisp heads weighing up to 4.5lbs. You will enjoy their crunchy, juicy leaves with a delicate, slightly sweet taste, perfect for salads, sandwiches, and lettuce wraps. Ideal for early spring planting, these seeds reach crop maturity in about 85 days, allowing you to enjoy fresh produce quickly. With 700 quality seeds in the pack, you can easily grow your own vegetables and experience the joy of gardening.

What We Like
Large, crisp heads produced
Quick crop maturity
Nutrient rich and refreshing
Easy to grow
Perfect for salads and wraps
#TOP 6

PREMIER SEEDS DIRECT - Welsh Onion RED

Premier Seeds Direct
750 Seeds
PREMIER SEEDS DIRECT - Welsh Onion RED Cover
PREMIER SEEDS DIRECT - Welsh Onion RED - 750 Seeds

Features
Gradually Harden Off And Plant Outdoors After 5-6 Weeks With 10cm Between Plants. Prefers Full Sun To Partial Shade And A Moist Growing Medium Rich In Organic Matter.
Sow Under Cover From Early Spring Or Directly Outdoors From Late April. Seeds Germinate In 10-14 Days At 15-20c Soil Temp.
The Leaves Can Be Harvested As Per Chives. The Onions Can Be Lifted And Used Whole.
Professional DEFRA Licenced (07274) Quality Seed Supply Only - Minimal Packaging - Ziplock Labelled Bags - Instructions Not Attached - See Details Provided Above For Cultivation Advice.
Do Not Harvest In The First Year Until Early Autumn In Order The Plant Can Get Established.
#TOP 7

Welldales Stem Lettuce Seeds for Home Gardening

WD1324
White
Welldales Stem Lettuce Seeds for Home Gardening Cover
Welldales 50 Chinese Stem Lettuce Seeds Long Tender Asian Celtuce Exotic Vegetable Plants

Welldales Stem Lettuce Seeds are a unique variety that combines the flavours of celery and lettuce, making them a delightful addition to your culinary repertoire. They grow quickly, allowing you to enjoy a fresh harvest in just 60 to 70 days. These seeds are versatile, suitable for both raw and cooked dishes, which means you can easily incorporate them into your meals. Furthermore, they thrive in well-draining soil and are resistant to cold weather, making them an excellent choice for beginners and seasoned gardeners alike.

What We Like
Fast-growing for quick harvest
Mild flavour for versatile cooking
Resistant to cold weather
Easy to grow for beginners
Adapts to different soil types
#TOP 8

PREMIER SEEDS DIRECT - Onion BUNCHING

Premier Seeds Direct
Green,White
PREMIER SEEDS DIRECT - Onion BUNCHING Cover
PREMIER SEEDS DIRECT - Onion BUNCHING (Spring) - White Lisbon - 5 Grams

Features
For The Finest Onions, Seed Directly Outdoors, Depth 1/4 To 1/2 Inch, In Full Sun To Partial Shade And Well Drained Soil As Soon As The Ground Can Be Worked In Spring. Planting Space Rows 12 Inches Apart. Scatter Seed In The Row At The Rate Of 3 Seeds Per Inch.
Days To Germination: 10-14. Days To Harvest: 60-120. Planting Depth: 1/2". Spacing, Row: 12-18 Inches. Spacing, Plant: 2-3 Inches. Light: Full Sun Or Partial Shade.
When Seedlings Are 3 Inches High, Thin To Stand 2 To 3 Inches Apart. Harvest Young Plants In 60 Days Or Up To 120 Days For Mature Plants. Fertile, Moist Soil Enriched With Compost Is Best For Onion Production.
Seed Can Be Started Indoors 8-10 Weeks Before Transplanting Outdoors. When Transplanting, Clip Plants To Three Inches And Plant 2 Inches Deep.
Professional DEFRA Licenced Quality Seed Supply Only - Minimal Packaging - Ziplock Labelled Bags - Instructions Not Attached - See Details Provided Above For Cultivation Advice.
#TOP 9

Welldales 50 Winter Hardy British Purple Spring Onion Seeds Fast Harvest UK Bunching

Purple
Welldales 50 Winter Hardy British Purple Spring Onion Seeds Fast Harvest UK Bunching Cover
Welldales 50 Winter Hardy British Purple Spring Onion Seeds Fast Harvest UK Bunching

Features
Fast Germination And Quick Growth - Spring Onion Seeds Germinate In 10-14 Days - Harvest Young Onions In 60 Days Or Full Sized Spring Onion Bulbs In 90 Days - Ideal For Continuous Crops In UK Gardens
Grow Your Own Purple Spring Onions - This Dual Purpose Variety Produces Bold, Vibrant Red/Purple Onions - Perfect For Adding Colour And Flavour To Culinary Dishes - Easy To Grow UK Purple Spring Onion Seeds
Perfect For Home Gardeners And Allotments - Grow Indoors Or Outdoors In Containers, Raised Beds, Or Directly In Garden Soil - These Winter Hardy Spring Onion Seeds Are Ideal For Beginners And Experienced Growers
Over 50 British Grown Welldales Purple Spring Onion Seeds Per Packet - A Low Maintenance, High Yield Crop - Easy To Sow
Hardy, Winter Resistant Purple Bunching Spring Onions - Specifically Suited For UK Weather Conditions - Thrives In Full Sun Or Partial Shade - Grow Purple Spring Onions Year Round Even In Colder Months

Premier Seeds Direct Asparagus Connovers Colossal Seeds

Premier Seeds Direct
ASP01
Green
Premier Seeds Direct Asparagus Connovers Colossal Seeds Cover
PREMIER SEEDS DIRECT - Asparagus - CONNOVERS Colossal - 150 Finest Seeds

The Premier Seeds Asparagus Seeds are a perennial variety that germinate in just 14-15 days. They thrive in sunny or partially shaded areas, making them versatile for various gardens. To ensure optimal growth, it's recommended to plant them at a depth of 1-1/2 inches and space them appropriately. By starting these seeds early in spring, users can enjoy a fruitful harvest, as the plants will be ready for light harvesting in the second year. This careful nurturing leads to robust and healthy asparagus plants.

What We Like
Fast germination time
Flexible planting conditions
Easy to space correctly
Harvest from second year
Supports healthy plant growth
Buying Guide Image
Editor's Notes

During our partial sun vegetable seed research, we found 32 partial sun vegetable seed products and shortlisted 10 quality products. We collected and analyzed 16,429 customer reviews through our big data system to write the partial sun vegetable seeds list. We found that most customers choose partial sun vegetable seeds with an average price of £20.00.

The partial sun vegetable seeds are available for purchase. We have researched hundreds of brands and picked the top brands of partial sun vegetable seeds, including Premier Seeds Direct, Viridis Hortus, Kraido Seeds, Welldales.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.