The Botanical Diary
I
Fruit trees

Isabella Grape

Vitis labrusca × Vitis vinifera 'Isabella'

Isabella was among the first mass-cultivated American grape varieties introduced to Ukraine in the 19th century.

Regions
all regions
Colour
Дрібний жовтуватий
Isabella Grape
🌸
Bloom
May
☀️
Light
Full sun
💧
Watering
Moderate
📏
Height
до 10 м (ліана) m
❄️
Hardiness
Zone 5b

Isabella Grape is one of the most beloved grapes among Ukrainian gardeners, particularly those who value reliability and low maintenance. This hybrid of American and European vine species arrived on our lands back in the 19th century, and has steadily conquered the hearts of gardeners ever since. Unlike temperamental cultivated varieties, Isabella grows in almost any conditions, demanding no exhausting care, yet still delivers generous harvests year after year.

The vine develops into a vigorous climber that can extend several metres in a single season, making it ideal for planting near walls, arbours, or pergolas where it can fully express its potential. Delicate flowers appear on one- and two-year-old shoots in May, and by late August or September, wonderful blue-black berries ripen with a delicate strawberry fragrance. Dense bunches remain beautiful on the vine right through the frosts, creating a truly striking natural display in the garden.

In the garden, Isabella proves to be a remarkably versatile companion. Train it up a fence to shade a veranda, plant it near a gazebo, or use it as a living screen from neighbouring views. Its indifference to soil type is another significant advantage—it roots almost everywhere except in waterlogged low-lying areas. It pairs beautifully with other grape varieties, particularly Lydia and wine-making cultivars, creating striking garden compositions.

If you are just beginning your journey into grape growing and wish to taste your first success—Isabella will be your best helper. It forgives beginner's mistakes, rewards you with fruit in the first or second year, and its berries offer not only fresh snacks for the family but also excellent material for compotes and jam. In its natural state, climbing trees and reaching skyward, this vigorous vine reveals its true nature—powerful, wild, and capable of bringing joy with scarcely any human intervention.

Location & soil

Isabella Grape — planting & location

LightFull sun
Soil typeany, рН 6–7,5
Planting timeApril–May
Plant spacing1,5–2 m
Planting depth15 см

Most frost-hardy grape variety, blue-black berries, strawberry aroma.

Water needs

How to water Isabella Grape

IntensityModerate
FrequencyMay–August
Volume15–20
MethodAt the base

Stop watering 2–3 weeks before harvest.

Annual care

Fertilizing and pruning: Isabella Grape

Spring fertilizingNitrogen (April)
Summer fertilizingPhosphorus and potassium (August)
Autumn fertilizingSuperphosphate (October)
Pruning timeOctober або February–March
Pruning typeShaping

Leave 3–4 main arms, with short spurs.

Cold hardiness

Isabella Grape — winter hardiness & care

Hardiness zoneZone 5b
Winter coverBend to the ground and cover with agricultural fleece.
Cover timingNovember
Plant protection

Diseases and pests of Isabella Grape

Diseases
Мілдью (відносно стійкий)
Pests
Виноградний кліщ
Garden design

What grows well with Isabella Grape?

Виноград Лідія, виноград технічний