Spring is a critical period for roses, where proper care ensures abundant and healthy blooming throughout the season. This guide provides step-by-step professional tips based on proven gardening practices.
Removing Winter Protection
Early in spring, begin gradually removing winter covering. Use agrotextile with a density of 60 g/m² for ventilation to prevent over-humidification, which can lead to root rot.
Loosen and fully remove layers of wood shavings or leaves once warm weather is established—ideally on a cloudy day without rain.
Spring Pruning: The Foundation of Success
Pruning is done before the leaves bud: first sanitary pruning—removing dry, diseased, thin branches and suckers to healthy tissue, then shaping for the desired form and to stimulate flowering.
For shrub roses, cut to 1-2 buds at a 45° angle 5-6 mm above an outward-facing bud. This ensures balanced growth and abundant blooms.
Fertilizing for Vigorous Growth
The first fertilizing occurs at the end of April or early May with nitrogen fertilizers (30-50 g per bush, e.g., ammonium nitrate) to stimulate shoot growth.
The second follows in May-June with balanced NPK fertilizers (100 g rose-specific) or organics like compost/well-rotted manure (1.5-3 kg per bush); lightly bury and water thoroughly. Add magnesium and iron chelates to prevent deficiencies.
Watering and Soil Improvement
After pruning and fertilizing, water abundantly at the base to allow deep penetration, without wetting the leaves to avoid fungal issues.
Loosen the soil around the bushes for better oxygen exchange and drainage, improving nutrient uptake.
Protection from Diseases and Pests
Immediately after pruning, treat with a fungicide against fungal infections, as wounds are vulnerable. Monitor for dark spots and remove affected parts immediately.
With these steps, your roses will bloom fully through summer. Regular monitoring and preventive measures are key to perfect, beautiful roses in the garden.