Penstemon Seeds Barbatus Mix 250 Seeds

Unwins Penstemon Barbatus Mix Seeds produce colourful spikes of summer flowers in purples, pinks and whites. A popular hardy perennial for sunny garden borders in a mix of colours that will keep flowering for many weeks and return in subsequent years. An RHS pollinator favourite Great for pots and containers Ideal in sunny beds and borders Sowing IndoorsAlmost fill a seed tray with moist seed compost. Sow seeds thinly over the surface, and lightly cover them with a little more compost. Place in the warmth, 15-20°C and keep moist. Growing OnKeep seedlings in a light position, but shade from direct sunlight. When large enough to handle, transplant 5cm apart into trays of potting compost. Hardening Off / Planting OutGradually accustom plants to outside conditions for 2-3 weeks before planting out from early summer onwards. Allow 45cm between plants. AftercareDeadhead after flowering. In winter, cut back to ground level.