

When to plant gooseberries in St. Helens and Scappoose, OR
Plant gooseberry bushes in St. Helens and Scappoose Mar 1 – Apr 26.
- Difficulty
- Easy
- Sun
- Full sun to part shade
- Spacing
- 4 to 5 feet apart
- Planting depth
- An inch or two deeper than in the pot
- Frost
- Hardy perennial; comes back every year
- First harvest
- A small crop in year two; full crops from year three
Why these dates
St. Helens and Scappoose's typical last spring frost is April 10. As a hardy perennial, this crop doesn't need to wait for that date. In the west-side valleys, though, the soil usually isn't ready to work until about March 1.
West-side valleys. The Willamette Valley, Puget Sound and southern Oregon valleys. Long frost-free seasons, but soil stays cold and wet into May, so warm crops wait for warm soil, not just the last frost.
How to grow gooseberries in St. Helens and Scappoose
- Pick a sunny spot with soil that drains well, and mix in an inch or two of compost.
- Plant gooseberry bushes Mar 1 – Apr 26, 4 to 5 feet apart. An inch or two deeper than in the pot.
- Prune in late winter to open the center of the bush and remove stems older than three years. Thick gloves help.
- Harvest: Pick green for cooking when the berries are full-sized but firm, or leave them a few weeks to soften and sweeten for eating fresh.
Key numbers
- Full sun to part shadeSun
- 6.0–7.0Soil pH
- 15–20 yearsProductive life
- Powdery mildewBiggest risk
Growing notes
What makes the difference in Northwest gardens, in plain language.
Green, red and dessert gooseberries
Gooseberries ripen from early to midsummer. Picked green and firm, they're tart and perfect for pies, sauces and jam. Left to ripen, many turn red, yellow or purple and get sweet enough to eat fresh. They're compact, very hardy bushes that do well in cool summers.
Mildew and currantworm
Powdery mildew is the main disease: a white, felty coating on leaves and fruit. Plant mildew-resistant varieties like Invicta, Hinnonmaki Red or Captivator, keep the center of the bush open and avoid heavy nitrogen feeding.
In spring, imported currantworm larvae can strip leaves fast. Check the undersides of lower leaves from April and pick them off or spray with spinosad.
Pruning
Gooseberries fruit on one- to three-year-old wood. In late winter, remove stems older than three years and any that cross or crowd the center. Pruning to an open, goblet shape improves airflow (fewer disease problems) and makes the thorny bush easier to pick.
Common questions
When is the last frost in St. Helens and Scappoose, OR?
Typically April 10. In 9 years out of 10, frost is over by May 1. These are 1991–2020 NOAA climate normals for Scappoose Industrial Airpark.
Is it too late to plant gooseberries in St. Helens and Scappoose?
The spring planting window runs through April 26. Potted plants can still go in later if you water them faithfully through their first summer. Fall planting also works well here.
How long until I can pick gooseberries?
A small crop in year two; full crops from year three. Pick green for cooking when the berries are full-sized but firm, or leave them a few weeks to soften and sweeten for eating fresh.
When are gooseberries ripe?
For cooking, pick when full-sized but still firm. For eating fresh, wait until they soften slightly and reach full color.
Are there thornless gooseberries?
Captivator is nearly thornless. Most other varieties have thorns, so wear thick gloves.
Can gooseberries spread white pine blister rust?
They can host it, though less readily than black currants. Rust-resistant varieties reduce the risk.
Also plant in St. Helens and Scappoose around the same time
Planting dates for gooseberries in nearby areas
- Portland, OR Mar 1 – Apr 26
- Gresham, OR Mar 1 – Apr 26
- Wilsonville and Canby, OR Mar 1 – Apr 26
- Hillsboro and Beaverton, OR Mar 5 – Apr 30
- Oregon City and West Linn, OR Mar 1 – Apr 26
- Salem, OR Mar 1 – Apr 26
Full planting calendar for St. Helens and Scappoose · Gooseberries in every city