Petal Pals Club logoPetal Pals
Osiria
Reference photo

hybrid tea · 1978

Osiria

✦ moderate fragrance

3-4 feet

Height

Repeat

Blooming

Full sun

Light

7–9

Zone

Plant & Flower Traits

Rose type

hybrid tea

Bloom size

Large, 4-5 inches

Bloom habit

Usually borne singly on long stems

Petal count

Double, 26-40 petals

Flowering

repeat blooming

Habit

upright

Color

bicolor

Fragrance

moderate

Foliage

Dark green

Foliage surface

Semi-glossy

Fragrance Notes

Pleasant, moderate fragrance

Color Description

Deep red petals with a white reverse

🌱 Growth & Garden Habits

Light

Full sun

Height

3-4 feet

Spread

2-3 feet

Soil

Rich, fertile, well-drained soil with a slightly acidic pH

Hardiness Zone

Zone 7–9

Disease Resistance

Moderate

🌿 Care Guide

Watering

Regular water needed, avoid wetting foliage

Fertilizer

Use a balanced rose fertilizer during the growing season

Pruning

Prune in late winter or early spring to maintain shape and encourage new growth

Pests & Diseases

Susceptible to black spot and mildew

🧬 Pedigree

KORgami x KORflape

Start Your Own Collection

Join PetalPals to track your roses, share with friends, and discover new varieties.