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Best Roses for Prince Edward Island

Roses in a Prince Edward Island garden come through the winter or they don’t, and the difference is mostly the type you bought. Hardy shrub roses, floribundas and old-fashioned roses settle in and bloom with little fuss, while hybrid teas ask for more work.

Best Roses to Grow in Prince Edward Island

Healthy roses in bloom

Winter is the test here, so the roses that last are the hardy ones: shrub roses, polyanthas, floribundas, hybrid perpetuals and many old-fashioned roses. Charlottetown sits in Canadian hardiness zone 5b, a rating from the Canadian system that does not convert to a USDA zone. Extension advice from cold-climate gardens agrees that you should choose only types hardy enough for your coldest average winter.

Shrub Roses

Modern shrub roses bloom reliably with relatively little effort. Knock Out and similar hardy shrub roses perform well without extra winter protection, which suits anyone who would rather not wrap canes every fall. Plant one in a sunny spot and let it grow.

Meidiland Series

Cold-climate trials have found the Meidiland series hardy, though some varieties are marginal in colder spots. Treat them as shrubs for borders and low hedges. If your garden is open and windy, choose varieties with a proven record in cold trials.

Explorer Series

The Canadian Explorer roses carry the names of explorers such as Champlain, Cabot and Kelsey. They come as shrubs or climbers and mostly live through cold winters, so they are a natural fit for a Canadian island garden. They also need no extra protection.

Floribundas and Polyanthas

Floribundas and polyanthas prove more winter hardy than hybrid teas and grandifloras. They give clusters of flowers over a long season and tolerate a Maritime winter better than their fussier cousins. They are a sound pick if you want classic rose flowers with less risk.

Hybrid Perpetuals and Old-Fashioned Roses

Hybrid perpetuals and many old-fashioned roses are also hardier than hybrid teas. Some old garden roses flower once a year, which changes how you prune them (more on that below). Their scent and form make them worth the single flush of bloom.

Prince Edward Island — the year and the numbers

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec
State
Prince Edward Island
Hardiness zones
5b
Last spring frost
May 16
First fall frost
October 17
Annual rain
46 in
Lawn zone
cool-season
Source
Environment and Climate Change Canada — Canadian Climate Normals 1981-2010, station CHARLOTTETOWN A · Charlottetown

How to Choose a Rose for a Prince Edward Island Garden

Start with how much winter work you want to do. A rose that needs wrapping in November is a different commitment from a shrub rose you can leave alone.

Then think about timing. Bare-root roses go in during April and May, and potted roses can go in later. Repeat-blooming roses are pruned in April and May, once shoots are well started, and it can also be done in March if you wait for active growth.

Your situation What suits it in Prince Edward Island Why
Very cold winter, exposed garden Explorer series, hardy shrub roses They mostly live through cold winters and need no extra protection
Little time for winter care Knock Out and similar shrub roses They perform well without wrapping or mounding
Classic flowers, moderate effort Floribundas, polyanthas, hybrid perpetuals They are more winter hardy than hybrid teas and grandifloras
Hybrid teas or grandifloras you love Plant them, and protect them each winter They need protection in cold winters, put on in November

No local rose-timing page exists for the province, so the months here follow the nearest comparable cold climate. Confirm local timing with a garden centre, a rose society or the provincial gardening groups.

Which Roses Suit Different Parts of Prince Edward Island

The province is not one climate, so the same rose may behave differently across it.

  • Charlottetown: spring frost falls on average around May 16, which means in one year out of two it arrives later. Treat that date as the middle of a window, not as a safe date for moving tender plants outdoors.
  • North Cape and the northern districts: spring runs later than in Charlottetown, so lean toward the hardiest types, such as Explorer roses and tough shrub roses, and keep bare-root planting to the later part of the spring window.

Upland spots and open fields behave like the northern districts, so pick for the colder end of the range there.

Rose Buying Mistakes to Avoid in Prince Edward Island

Buying Hybrid Teas Without a Winter Plan

Hybrid teas, floribundas and grandifloras need winter protection in cold winters, and an unprotected hybrid tea can die back. Apply protection in late November, after hard frosts have killed the leaves. Taking it off in early May, before new growth begins, is the right time. It can also be done in April.

Pruning Once-Blooming Roses in Spring

Once-blooming roses, such as old garden roses, ramblers and many climbers, flower once a year on last year’s wood. Prune them right after they bloom, never in early spring, or you cut off the year’s flowers. Repeat-blooming roses are different, because they flower on new wood and can be pruned in spring.

Feeding Roses Too Late

Feeding roses monthly from April keeps them growing well. Stopping in August matters, because late feeding pushes soft new growth that may not harden off before winter. Feed from April through July, with August as a late fallback.

Where to Get Rose Advice in Prince Edward Island

The Government of Prince Edward Island agriculture pages are the provincial starting point.

  • The provincial agriculture pages are worth a visit before you order bare-root roses.
  • A local garden centre can tell you which varieties came through recent winters, so ask before planting.
  • A rose society or provincial gardening group is a good place to compare notes before you buy.

Common Questions

When Should You Put Winter Protection on Roses in Prince Edward Island?

Late November is the time, after hard frosts have killed the remaining leaves.

When Should You Take Winter Protection Off Roses?

Early May is the usual time, before new growth begins. If spring is mild, it can also be done in April, though a late frost can still catch exposed buds.

How Long Should You Keep Feeding Roses?

Feed monthly from April through July, with August as the last feeding at most. Stopping then lets the new growth harden before winter arrives.

Related pages

In neighboring states

The almanac, state by state. Every date on this site comes from a state’s own frost facts and its extension service’s calendar — and says where it comes from.