This section is dedicated to the perennial species of Tropaeolum; here for annual Tropaeolum. Jewel of Africa – I’ve grown Jewel of Africa on an unused bank, and it has taken over the entire area. Tall Trailing Mix – This vine will travel. Scrambling or trailing, hairless, aromatic, annual or short-lived perennial, occasionally climbing to 2 m high, with succulent stems (to 10 m long) and watery sap. Perennial Tropaeolum plants such as Climbing Nasturtium and Flame Flower like a moist soil, so keep well watered when it becomes dry. The seedpods look very similar to capers and taste similar too. If the soil is too rich, too much foliage will be produced at the expense of flowers and may grow above the flowers, hiding them from view. Alaska Flowers: come in a range of colours from yellow to red - the variegated leaves are marbled... Sowing nasturtiums. Peltate. Hopefully if you've been taking part in growing your own produce... © 2020 Evergreen Garden Care (UK) Ltd. Place the rootball in the planting hole and adjust the planting depth so that the crown of leaves is at soil level. Apply a granular high potash feed over the soil around the plants and water in well. Family: Tropaeolaceae. Bushy, ground-hugging nasturtiums will fill in blooming gaps among complementary colored daylilies and roses. Climbing nasturtium, easy flowers Planting climbing nasturtium. Where is it originally from? Thin out to 15-30cm (6-12in) apart when large enough to handle. Gradually harden off the plants before planting out after all fear of frost in late May or early June. Young annual nasturtium plants may be available from garden centres and nurseries in late spring and early summer for immediate planting out. Foliage: Shield shape. Planting & Caring for Nasturtium Mulch the soil to keep weeds down and reduce the amount of watering you have to do. Unfortunately although perennial Tropaeolum plant species like to grow in the sun their roots like it cool; it is important to keep them as protected as possible so maintain a permanent mulch around the roots. There are more than 50 varieties of nasturtiums, but the climbing variety can be useful to cover buildings or walls. Nasturtiums are extremely versatile summer-flowering plants, perfect for brightening up borders, and for growing in containers and hanging baskets. Spacing: 2 inches to 36 inches (5 to 90 cm). Name – Tropaeolum Family – Tropaeolaceae Type – climbing vine. You will need to stake it and train it where you want it to go. Members of perennial Tropaeolum plant genus include Nasturtium, Flame Flower and Climbing Nasturtium. These plants tend to have green or greyey lobed leaves and bloom in the summer. Germination time: one week to two years. Sometimes it can also produce lavender colored blooms that measure about 1 ½” inches across. Flower Details: Intense colours. We recommend moving this block and the preceding CSS link to the HEAD of your HTML file. Grow on the young plants at 10°C (50°F). With a vining growth habit, this lovely climber produces azure blue flowers with a white center. Perennial: cover seeds. With its green and white variegated foliage, this heirloom cultivar is a treat for the eyes … There is a tremendous range in size in Tropaeolum plants, climbers reach up to 3 metres, whereas non-climbing varieties only get as high as 10 cm. Palmate. Popular varieties of tall-climbing nasturtium vines include Jewel of Africa, Apricot Twist, and the famous Tall-Trailing mix. Sow Inside: Best started outdoors. But there are a range of trailing and climbing nasturtium cultivars to choose from. Most varieties of perennial nasturtiums don’t set seed, so you will have to buy young plants, which should be planted in spring.Dig over the planting area, incorporating some organic matter – such as compost or leafmould – if the soil is heavy clay. This is rule one of nasturtium … Foliage – deciduous Flowering – May to October. Scientific name: Tropaeolum Azureum. Europe, America, Africa, Asia. Perennial: mix seeds in a growing medium; keep moist, place in a freezer bag, then stratify by refrigeration for three months. Nasturtium get ratty looking and stop blooming fast if they get too dry. Tall Climbing Mix Nasturtiums are an old favorite with a delightful fragrance. Climbing or Vining Nasturtium Varieties: Climbing types of nasturtium vine to 6-8 feet or longer. Usually five petals. Autumn is a great time to plant spring and summer-flowering bulbs, which will be well worth the wait. The Nasturtium germination time is a little unreliable and may take up to two years; it is best to germinate at about 12 to 15 degrees centigrade. Nasturtiums need to be grown in a position in full sun. Native: Central and South America. They are often called poor man’s capers. 1 Archipelago, Lyon Way,  Nasturtium is often recognized for its bushing varieties and as a great groundcover plant, with edible flowers and leaves, but there are also climbing and trailing varieties that can serve as great edible additions to vertical gardens. I hope that you enjoyed this guide on how to grow Perennial Nasturtium plants. Nasturtium varieties. */. Flame flower by Peganum; creative commons. Native to the mountainous regions of Chile, blue nasturtium is a perennial plant. These plants tend to have green or greyey lobed leaves and bloom in the summer. Life Cycle: Half hardy perennial, hardy perennial. Good drainage. Plants kept outside may need some winter protection, so apply a mulch of bark chips or straw in autumn to protect the crown. Climbing Nasturtium. Flame flower by Peganum; creative commons. A genuine perennial, though a half-hardy one, is the climbing T. tuberosum which produces fat knobbly tubers, rather like those of a Jerusalem artichoke, and is grown for food in South America where it’s known as mashua. Alaska. Feed with a high potash liquid plant food every 2-3 weeks in summer. The perennial varieties are mostly winter/cold hardy, whereas the annuals have to be grown each year from seed.As well as being highly ornamental, nasturtium flowers and leaves give a crisp, peppery taste to salads, as well as some great colour. For earlier summer flowering, sow 2 or 3 seeds in a 7.5-10cm (3-4in) pot of good seed compost and germinate at 20-27°C (68-80°F) in early spring. Admittedly, I didn’t do anything to contain it, but if you have space and want something that will fill it, this is the one to try. Scientific name: Tropaeolum Majus. $2.09. What does it look like? Orange-red mashua nasturtium flowers offset by a background of green nasturtium leaves add eye-candy to our pre-frost fall garden beds, feeding hummingbirds & us. GardenersHQ © 2005-2020 Dean Ravenscroft / Thank you for visiting my gardening site; 2020 - 11 - 29 : Privacy Policy. Plus, you can use clusters to brighten up the vegetable garden. Lobed. Tropaeolum flowers are usually red, orange or yellow and trumpet shaped. Blue Nasturtium. The spacing is dependent upon the Tropaeolum species, smaller plants should be grown about 15 cm apart, and larger ones spaced at about 30cm. Thanks to my friend Jessi Bloom, author of Free Range Chicken Gardens , Practical Permaculture and Creating Sanctuary , I learned about a gorgeous perennial Tropaeolum to cultivate in our Pacific NW garden. Do not fertilize them.