Seasonal calendar · Syringa vulgaris 'Sensation'
Lilac Sensation
The year for this species, phase by phase — what to watch and what to do as the season turns.
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Watering
Water deeply. Mulch surface with sphagnum to retain moisture.
Fertilization
Resume feeding post-flower. High potassium to support branching.
Pruning
Refine shape. Remove unwanted shoots.
Bud Shoot Management
Pinch vigorous water shoots if necessary.
Pests Disease
Watch for borers and leaf spot.
Summer Protection
Partial shade from midday sun prevents leaf scorch.
Propagation
Soft/semi-hardwood cuttings ideal now.
Development
Encourage shoot ramification.