Tesselaar PreSummer 2026 catalogue

Penstemon 'Coccineus' (Penstemon babatus): Slender scarlet tubes dangle from tall, graceful stems, flickering like tiny flames above neat green rosettes all summer long. Tough, waterwise and a magnet for nectar-loving birds, it adds airy height and vivid colour to sunny borders. #PNBCC - 1 for $15.00 , 3 for $42.50 Agave Leafed Sea Holly (Eryngium x agavifolium): Glossy, saw-toothed rosettes and tall stems bearing silvery-green thimbles create bold architectural drama through summer and autumn. Tough and drought-hardy, it’s ideal for gravel gardens, sunny borders and cut arrangements. #ERFAL - 1 for $15.50 , 3 for $44.00 Nepeta 'Six Hills Giant' (Nepeta x faassenii): Well known for its abundant flower display and the tall stems of lavender blue flower s open in their masses forming a cloud over this splendid plant. This legendary perennial can handle a dry spell and doesn't take much looking after. #NPFSG - 1 for $15.00 , 3 for $42.50 Coccineus Height: 90-150cm Width: 30-60cm Flowers: Sum Climate: C to Tm 10cm Six Hills Giant Height: 60-80cm Width: 60-80cm Flowers: L Spr-Aut Climate: C to M 10cm Agave Leafed Sea Holly Height: 90-150cm Width: 40-60cm Flowers: Sum-Aut Climate: C to M 10cm new 28 Click on any image or product description to purchase or read more product information