Petunias can tolerate relatively harsh conditions and hot climates, but not frost. The tubular flowers are favoured by some Lepidoptera species, including the Hummingbird hawk moth. Most petunias are diploid with 14 chromosomes and are interfertile with other petunia species, as well as with Calibrachoa. exserta, which is a rare, red-flowered, hummingbird-pollinated species. Petunias are generally insect pollinated, with the exception of P. Petchoa is a hybrid genus derived from crossing Calibrachoa and Petunia. Some botanists place the plants of the genus Calibrachoa in the genus Petunia, but this is not accepted by others. Well known members of Solanaceae in other subfamilies include tobacco (subfamily Nicotianoideae), and the cape gooseberry, tomato, potato, deadly nightshade and chili pepper (subfamily Solanoideae). Petunia is a genus in the family Solanaceae, subfamily Petunioideae. A tender perennial, most of the varieties seen in gardens are hybrids ( Petunia × atkinsiana, also known as Petunia × hybrida). The popular flower of the same name derived its epithet from the French, which took the word pétun 'tobacco' from a Tupi–Guarani language. Petunia is a genus of 20 species of flowering plants of South American origin. For other uses, see Petunia (disambiguation). The only thing Petunias won’t compromise on is sun – they insist on it, so are not an option for shady areas.This article is about a genus of flowering plants. If sheltered through the winter months Petunias will bounce back with an abundance of blooms again the following season. While your Petunias are growing regularly apply a dose of Tui Organic Seaweed Plant Tonic to give them a welcome boost. Feed your Petunias with Tui NovaTec® Premium Fertiliser when planting.Ī well-watered, well-nourished garden will have a better chance of keeping insect pests and diseases at bay. Replenishing the nutrients used by your plants ensures your plants grow to their full potential. The mix should be at the same level on the plant as it was in the previous container.įeed your plants and they will reward you. Gently firm mix around the base of the plant.Position the plant in the centre of the new container and fill with Tui Rose & Shrub Mix up to 3cm from the top.Gently take the plant from the current container, loosen the root ball and remove any loose or dead plant material and roots.Half fill your container with Tui Rose & Shrub Mix.Water plants thoroughly before potting and allow to drain.Water your plant well and continue to water regularly.Press soil gently around the base of the plant.Gently loosen the root ball of your plant and position the plant in the centre of the hole.Dig a hole, approximately twice the depth and width of the root ball of your plant.
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