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Oregon Centennial
Reference photo

hybrid tea · Year unknown

Oregon Centennial

✦ moderate fragrance

3 to 4 feet

Height

Repeat

Blooming

Full sun

Light

6–9

Zone

Plant & Flower Traits

Rose type

hybrid tea

Bloom size

Medium to large

Bloom habit

Usually borne singly or in small clusters.

Petal count

25-35

Flowering

repeat blooming

Habit

upright

Color

bicolor

Fragrance

moderate

Foliage

Dark green

Foliage surface

Semi-glossy

Fragrance Notes

Pleasant, spicy rose scent.

Color Description

A striking blend of deep red and creamy yellow reverse.

🌱 Growth & Garden Habits

Light

Full sun

Height

3 to 4 feet

Spread

2 to 3 feet

Soil

Well-drained, fertile soil enriched with organic matter.

Hardiness Zone

Zone 6–9

Disease Resistance

Good

🌿 Care Guide

Watering

Regular watering required, keeping the soil moist but not waterlogged.

Fertilizer

Requires regular fertilizing during the growing season with a balanced rose fertilizer.

Pruning

Lightly prune in early spring to remove dead or diseased wood and maintain shape.

Pests & Diseases

Generally resistant to common rose diseases like blackspot, but should be monitored for aphids.

🧬 Pedigree

Unspecified

🏆 Awards & Recognition

None reported

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