Radwhite Rose (Rosa 'radwhite')

Radwhite Rose

Rosa 'radwhite'

Its pure white blooms carry soft, classic elegance. Hybrid tea rose cultivar; common name: Radwhite Rose.

Full sun
2–3/week
Moderate
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Plant Needs

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Sunlight Requires at least 6 hours of direct daily sunlight for optimal blooming; tolerates partial shade in extreme heat
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Watering Water deeply when the top 5–7 cm of soil is dry; avoid overhead watering to reduce fungal disease risk
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Temperature Hardy to -15°C; protect from temperatures above 32°C to prevent petal scorch
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Characteristics

  • Leaf: Glossy, ovate dark green compound leaves with finely serrated margins
  • Flower: Large, fully double white high-centered blooms with mild sweet fragrance
  • Stem: Thorny woody stems with green to light brown bark
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Care Guide

Watering

Keep soil consistently moist but not waterlogged; water early in the day

Fertilization

Feed every 2 weeks with balanced rose fertilizer. Stop fertilizing 6 weeks before first frost to harden off new growth

Banana peel compost tea:Compost banana peels for 4–6 weeks, steep in water for 24 hours, dilute 1:20 for root drench; avoid raw peels to prevent pest infestations
Pruning
  • Prune dead, diseased, or crossing branches in late winter to encourage vigorous new growth
  • Deadhead spent blooms regularly to promote continuous flowering throughout the growing season
  • Thin overcrowded stems to improve air circulation and reduce fungal disease risk
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic; no adverse effects from ingestion of leaves, petals, or stems

Humans: No known toxic effects from ingestion or contact

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Garden Uses & Culture

Culture: White blooms symbolize purity, innocence, and remembrance in Western floral traditions

Usage: Ornamental garden shrub, cut flower arrangements for formal events