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Alois Jirásek
Reference photo

hybrid tea · 1931

Alois Jirásek

Rosa x hybrida

Jan Böhm✦ strong fragrance

80 cm

Height

Repeat

Blooming

Full sun

Light

6–9

Zone

Plant & Flower Traits

Rose type

hybrid tea

Bloom size

9 cm

Bloom habit

Solitary or in small clusters on strong stems.

Petal count

Full (26-40 petals)

Flowering

repeat blooming

Habit

bushy

Color

yellow

Fragrance

strong

Foliage

Dark green

Foliage surface

Glossy

Fragrance Notes

Intense old-rose perfume

Color Description

White with a faint yellow or pale apricot center; often described as yellow and white.

🌱 Growth & Garden Habits

Light

Full sun

Height

80 cm

Spread

60 cm

Soil

Humus-rich, well-drained soil with a slightly acidic to neutral pH (6.0–7.0).

Hardiness Zone

Zone 6–9

Disease Resistance

Good resistance to typical rose diseases.

🌿 Care Guide

Watering

Regular deep watering at the base to maintain consistent soil moisture, avoiding foliage to prevent fungal issues.

Fertilizer

Apply a balanced rose fertilizer in early spring and again after the first flush of blooms; supplemental organic matter like compost is beneficial.

Pruning

Standard Hybrid Tea pruning in early spring; remove dead or diseased wood and prune healthy canes back to 3-5 buds to encourage vigorous new growth.

Pests & Diseases

Generally noted for good resistance to common diseases, though potentially susceptible to aphids, blackspot, and mildew in humid conditions.

🧬 Pedigree

'Madame Butterfly' x 'Mrs. George Shawyer'

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