Frequently bought together

Quick basket

Your basket is empty

Grow better plants
Happy, Healthy Plants Guaranteed
Expertly Grown in the UK
Carefully Hand Delivered
Happy, Healthy Plants Guaranteed
Expertly Grown in the UK
Carefully Hand Delivered

autumn-sale

Grafted Cucumber 'Kuper F1' Plant

Cool, crisp and fast growing

Grown by Josh

South Downs National Park

Choose your size

4 options

Choose your size

Grafted Cucumber 'Kuper F1' Plant Vegetables
Grafted Cucumber 'Kuper F1' Plant Vegetables
Grafted Cucumber 'Kuper F1' Plant Vegetables
Grafted Cucumber 'Kuper F1' Plant Vegetables

£11

Out of stock

Perfectly happy plants, or your money back

Specialist overnight plant delivery

The highlights

  • Shiny dark green cucumbers
  • Perfect for salads, garnishes, raita and juices
  • Grafted plants for up to 75% more yield
  • F1 variety for better performance and bigger harvests

Description

  • Smooth, glossy dark green cucumbers growing to 32-36cm, with a crisp texture and bitter-free flavour
  • Perfect for salads, smoothies and juices, raita, couscous bowls or garnishing a G&T
  • Grow in a greenhouse or a sunny, sheltered spot outdoors - will need support
  • F1 hybrids combine the best qualities of two top performing varieties to produce a plant with improved vigour and bigger crops
  • Plant out after the first frosts and harvest from June to October
  • Premium garden ready plants grown by vegetable experts on a family run farm in Lancashire and sent to you at the best possible time for planting
  • Growing your own gives you healthy, fresh produce with a lower carbon plantprint than anything you can buy from a shop
  • Grafting combines the top part of one plant with the root system of another, more vigorous variety. As they grow, their tissues fuse, giving you the vigour of the rootstock combined with the characteristics of the variety you have chosen. This makes them healthier, more productive and less susceptible to pests and diseases
  • Easy to grow and care for - you should see your first cucumbers within 8-10 weeks

What To Expect

Supplied as:

Grafted Plant in 10cm Pot
Grafted Plants in 10cm Pots (Triple Pack)
Grafted Plants in 10cm Pots (Six Pack)
Grafted Plants in 10cm Pots (Nine Pack)

Height on arrival:

Eventual height:

3m+
3m+
3m+
3m+

Eventual spread:

45cm
Spreads approx 45cm
45cm
Spreads approx 45cm
45cm
Spreads approx 45cm
45cm
Spreads approx 45cm

Tasting notes:

Crisp and non-bitter
Crisp and non-bitter
Crisp and non-bitter
Crisp and non-bitter

Time to first crop:

8-10 weeks
Harvest once the fruits have grown to around 32-26cm long.
8-10 weeks
Harvest once the fruits have grown to around 32-26cm long.
8-10 weeks
Harvest once the fruits have grown to around 32-26cm long.
8-10 weeks
Harvest once the fruits have grown to around 32-26cm long.

Habit:

Climbing/scrambling
Cucumber plants need support to grow upwards.Alternatively you can grow them to scramble over the ground.
Climbing/scrambling
Cucumber plants need support to grow upwards.Alternatively you can grow them to scramble over the ground.
Climbing/scrambling
Cucumber plants need support to grow upwards.Alternatively you can grow them to scramble over the ground.
Climbing/scrambling
Cucumber plants need support to grow upwards.Alternatively you can grow them to scramble over the ground.

Hardiness:

Tender annual
H1b - can be grown outside in the summer (10 - 15)
Tender annual
H1b - can be grown outside in the summer (10 - 15)
Tender annual
H1b - can be grown outside in the summer (10 - 15)
Tender annual
H1b - can be grown outside in the summer (10 - 15)

Self fertile:

Self fertile
F1 plants are all female and don't need pollinating by other plants.
Self fertile
F1 plants are all female and don't need pollinating by other plants.
Self fertile
F1 plants are all female and don't need pollinating by other plants.
Self fertile
F1 plants are all female and don't need pollinating by other plants.

Uses:

Salads, garnishes and smoothies
Salads, garnishes and smoothies
Salads, garnishes and smoothies
Salads, garnishes and smoothies

Rootstock:

Spacing:

45-90cm
If growing vertically up a support then space the plants 45cm apart to allow for spreading and air circulation. If grown on the ground, space 90cm apart.
45-90cm
If growing vertically up a support then space the plants 45cm apart to allow for spreading and air circulation. If grown on the ground, space 90cm apart.
45-90cm
If growing vertically up a support then space the plants 45cm apart to allow for spreading and air circulation. If grown on the ground, space 90cm apart.
45-90cm
If growing vertically up a support then space the plants 45cm apart to allow for spreading and air circulation. If grown on the ground, space 90cm apart.

How To Grow

Excellent pest and disease resistance

Grafted vegetable plants have higher disease resistance. The most common cucumber pests and diseases are whitefly, cucumber mosaic virus, aphids and powdery mildew. The best protection against disease is to space your plants out well and prevent too much humidity on the leaves by watering in the morning and at the base. Planting companion plants such as marigolds will attract predators such as ladybirds and hoverflies which will eat pests, and you can keep aphids down by spraying your plant with a mixture of water, vegetable oil and soap.

Water regularly

Feel the soil and if it is dry to the touch a fingernail deep, give the plant a watering. On hot, summer days, this means watering once a day. If the soil becomes too dry too regularly this will stunt the growth of cucumbers and cause them to taste bitter.

Full sun

Cucumber plants need 6-8 hours of direct sun every day. If not positioned in a greenhouse or inside space, place in a position sheltered from chilling winds such as a south-facing wall.

Any fertile, well-draining soil

Thrives in any well-drained soil. If your soil is particularly clay-heavy and/or often becomes waterlogged then you can improve the drainage by adding in plenty of organic matter such as garden compost as well as some perlite or gravel.

Feed weekly

After the first flowers appear, start feeding the cucumber plant every week. Use a fertiliser high in potash, such as organic chicken manure pellets or liquid tomato feed.

Planting Calendar

J
F
M
A
M
J
J
A
S
O
N
D
  • Best time to plant
  • Harvest
  • Flower

South Downs National Park

Meet Josh

Slow grown veg from the sunny South Downs

Our vegetable plants are sown on a family farm in Lancashire, then nurtured into strong young plants by Josh in the sunny South Downs before they rock up in your garden. By selecting only the strongest and tastiest varieties, Josh makes sure you get a headstart on your plot, with impressive crops and no waste.

What customers say about us

We do our best to provide you the best experience ever

Growing with Roots

Good to know

Our plants are grown 
in the UK

Specialist UK growers we know and trust grow your plants the traditional way, with organic fertiliser and biological pest control. They pick only the healthiest plants for you, professionally pruning them so that they’ll grow strong and well shaped.

Our plants are delivered overnight

Your plants are sent to you fresh from the field in our plastic free box that’s specially designed to hold them tight, then securely delivered by specialist plant couriers - straight from the grower to your garden within 
24 hours.

We're here to help at every step

We want your plants to have a long and healthy life. Expect easy-to-follow grow guides and videos devised by our team 
of experts.

Perfect plants, guaranteed

We’re confident that you’ll be delighted 
with your new plants. Need help? Alice and her team are here to guarantee you’re 
perfectly happy.

Digging deep to answer your questions

How do I know I'm getting quality plants?

All of our plants are grown in specialist nurseries with the highest standards of plant care and sustainability. We guarantee you'll love them as much as we do! Don't just take our word for it - we've got thousands of great reviews on Trustpilot.

When will I get my plants?

The delivery timescale for each plant is on the web page (near the 'add to basket's button). You'll receive a dispatch email with an exact delivery date once your plants are on their way, so you can get the garden ready.

How will my plants be packed and delivered?

We send all of our orders through a courier network designed to handle plants. Specialist equipment ensures that no plants will be damaged during the packing process and every order is carefully finished and checked by plant-loving humans. Your plants will arrive in the most sustainable packaging possible with minimal to no plastic used.

Where do you deliver?

We deliver to anywhere in Mainland UK for our standard delivery cost. We are able to deliver most plants to Highlands and non UK mainland however this will be at an additional cost. This will be calculated at the checkout. Please note, deliveries to these locations will take longer. Unfortunately, we are not able to deliver to Northern Ireland at present.

Ask the grower

One of our trusted team will get back to you via email
Fighting plastic waste
Delivering fresh from the nursery
Supporting UK growers