Others open in the summertime and continue blooming throughout the season until the first frost. The scent is slightly sharp, and the oil is used in air fresheners and insecticides. Growing garlic . It typically blooms once in late spring or early summer, with a shorter second flush the following season. Great for naturalising in grass. They are mostly lavandin, another form of lavender, though some English lavenders also blossom late. Late season lavenders also exist. Some winter-flowering plants, such as Wintersweet, may take longer to bloom, but they are well worth the wait. Bamboo . *** Did you find this post helpful? Late season lavenders blossom by mid-summer and they flower in July or August and tend to extend till late summer. United Kingdom . Lavandula (common name lavender) is a genus of 47 known species of flowering plants in the mint family, Lamiaceae.It is native to the Old World and is found in Cape Verde and the Canary Islands, and from Europe across to northern and eastern Africa, the Mediterranean, southwest Asia to southeast India.. Some of the bulbs (and corms, rhizomes, and tubers) recommended here will bloom in the springtime and then put on an encore show in the late summer and into the fall. Growing lavender . If you prune back the lavender early enough, you may be fortunate to enjoy a third season of flowering. By John_sefton. Can anyone suggest a late flowering lavender? Gardeners should make sure they deadhead these flowers after their flowering has been completed. So it may be the case that your particular lavender cultivar is yet to flower or you have missed the window of flowering depending on when you bought the plant. The Best 15 Late Summer Flowering Bulbs. Lavender is not only a great summer perennial, but a natural mosquito repellent, as well. In the right conditions French and Spanish lavender can flower from Spring to late Summer and into the Fall, particularly if they are deadhead regularly to encourage more flowering. - I am looking for one that will still be in bloom at the end of August. Growing lupins ... Deliciously fragrant, Narcissus poeticus is a charming late-flowering species with pure-white petals and a distinctive yellow cup delicately fringed with red, lending to its common name of pheasant’s eye. French lavender . 4 Mar, 2014; Answers. It thrives in heat and is drought-tolerant. Spanish lavender Lavandula stoechas. Many thanks. Lavender (Lavandula ssp.) plants generally bloom in late spring, and some species and hybrids rebloom in late summer. Can anyone suggest a late flowering purple lavender? This vibrant violet flowering lavender has won the prestigious Award of Garden Merit from the Royal Horticultural Society. Spanish lavender is distinguished by its winged blooms which appear from late winter through summer. You can plant late-blooming perennials in pots and bring them indoors in winter to enjoy their colours longer.