Important notes
when planting/pruning: Garden hybrid roses have strong prickles — wear sturdy gloves when pruning and planting. ↗
freshly bought / treated plant: The rose itself is non-toxic to cats, dogs and horses per ASPCA. But shop-bought roses are often treated with pesticides/fungicides — only eat petals or hips after growing the plant clean for a while. ↗
Luce
Full sun — at least 6 hours direct. Too little light means few flowers and more fungal pressure.
Irrigazione
Water deeply and thoroughly, rather less often than little and often. Let the soil dry between waterings; avoid overhead watering (fungus risk).
Temperatura
Hardy (zone 5-9). Hybrid teas are a bit more frost-sensitive than shrub roses — mound/mulch in winter to protect the graft union.
Umidità
Outdoor climate; air movement matters. A dense, damp position encourages black spot and mildew.
Valori target per metodo e fase
| Fase | pH | EC (mS/cm) | Acqua °C | Aria °C | Umidità % | Luce h | Durata (giorni) |
|---|---|---|---|---|---|---|---|
| Vegetativa | 6–6.8 | — | — | 12–24 | 45–65 | 14 | 45 |
| Fioritura | 6–6.8 | — | — | 16–28 | 45–65 | 14 | 150 |
| care_guide.stages.dormancy | — | — | — | -10–8 | — | — | 120 |
Problemi comuni
Black spot, mildew and rust are the main diseases — airy spacing and resistant varieties help. Suckers from the rootstock (below the graft union) sap energy -> remove at the base. Aphids on buds in spring.
Space & Size
- Final height
- 100 cm
- Final width
- 70 cm
- Spacing
- 50 cm
- Root depth
- 60 cm
- Min. container (Terra)
- ≥ 20 L
Pests & diseases
| Pest / Disease | Symptom | Organic treatment |
|---|---|---|
| Aphids | colonies on buds and shoot tips | rinse off, beneficials (ladybirds), neem |
| Rose sawfly | rolled leaves / skeletonised feeding | pick off affected leaves, remove larvae |
| Spider mites | fine webbing, pale leaves in heat/drought | hose off, humidity, predatory mites |
| Black spot | black spots with yellow halo, early leaf drop | remove fallen leaves, space for airflow, avoid overhead watering, choose resistant varieties |
| Powdery mildew | white coating on young leaves and buds | airy position, even watering |
| Rose rust | orange pustules on leaf undersides | remove affected leaves, clear fallen foliage |
Edible parts
- Flowers · edible from Fioritura — petals edible (tea, syrup) — only from untreated plants
- Fruit · edible from Fruttificazione — rose hips high in vitamin C — only from untreated plants
Tecniche di resa
Hard-prune in late winter/early spring (hybrid teas to 4-6 buds, ~10-15 cm). Deadhead for repeat bloom; leave spent flowers in autumn if you want hips. Feed with rose fertiliser in spring and midsummer.
Propagation & pollination
- Method
- grafting
- Sowing depth
- 0 cm
- Pollination
- cross
- Hand pollination needed
- no
Most garden hybrid roses are BUDDED/grafted onto a wild rootstock — remove suckers below the graft union right at the base. You can also propagate by semi-ripe summer cuttings, though it takes longer.
Companion planting
🟢 Good neighbours: Chives
Not yet linked: Lavandula angustifolia, Allium sativum, Tagetes patula
Flavor
petals delicately floral; hips fruity-tart
Storage
Use petals fresh or dry them; harvest hips after the first frost.
History
Hybrid garden roses arose in the 19th century from crossing European roses with the repeat-flowering China roses. This produced the hybrid teas and later the floribundas — still the most popular garden roses today.
Nutrition
Petals for tea/syrup; rose hips very rich in vitamin C. Only from untreated plants.
Sources
Con Florabase registri pH, EC e tutte le misurazioni — gratis per sempre.
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