Rhubarb Care. Remedy: Prompt action may save the plant. When planning your planting position be aware that a medium sized rhubarb plant will be about 4 foot in diameter so make sure you have enough room! You can plant rhubarb in the fall or early spring. Rhubarb can also be planted in the fall after dormancy has set in. The earliest that you can plant rhubarb in Jersey City is February. We are the largest tree fruit grower in Central and Northern New Jersey, with over 5,000 peach trees and 25,000 apple trees. Rhubarb is a cool-season plant that requires temperatures that drop below 40 °F (4 °C) in order to stimulate growth. This can spread to stems and foliage causing the plant die. Once established, a rhubarb planting can remain productive for 8 to 15 years. Harvesting Your Rhubarb Plants **The first year you plant rhubarb, you should not harvest any of the edible leaf stalks, but do cut back the flower stalks. Rhubarb varieties are classified as red, green, or speckled (pink). Be aware that your new rhubarb plant will be in the same position for 10 years meaning the soil around the plant can’t be dug over to avoid damaging the wide root system. Rhubarb is doing well in most parts of the United States, with the exception of areas where the average winter does not exceed 40 … Rhubarb requires about seven centimeters of water every 10 days (ripe stalks contain 95% water), particularly during the hottest part of the summer; new growth declines once temperatures reach 27°C. Planting Rhubarb. In New England, the most common variety grown is Macdonald, also known as Macdonald's Canadian Red or Macdonald Crimson. The last month that you can plant rhubarb and expect a good harvest is probably September.Any later than that and your rhubarb may not have a chance to grow … Set plants at or slightly below soil level. The last month that you can plant rhubarb and expect a good harvest is probably September.If you wait any later than that and your rhubarb may not have a chance to grow to maturity. It develops pink speckling on a light green stalk with the pink color being more intense at the bottom of the stalk, fading to a solid green near the top. Red types:  Crimson (may also be called Crimson Cherry, Crimson Red, or Crimson Wine). “To grow rhubarb as an annual in the fall and winter (zones 9 and higher), start the seeds in a cool location (a bright indoor spot or a shady outdoor place) from late August to early October. Try to maintain a spacing of 3-4 feet (.91 to 1.2 m.) between your planted seedlings and 5-6 feet (1.5 to 1.8 m.) in between rhubarb rows. Starting your rhubarb indoors is a great way to get them started a little bit earlier. Many people get 20 years worth of harvest off of a single rhubarb plant. We grow it ourselves. Several species of Rheum exist, and modern culinary varieties were likely derived from crosses between some combination of these species. Plants look sickly, fail to grow and rot at the crown. Rhubarb (Rheum rhabarbarum) is a different sort of vegetable in that it is a perennial, which means it will come back every year.Rhubarb is great for pies, sauces and jellies, and goes especially well with strawberries; so you may want to plant both.. How to Grow Rhubarb. Can’t get a hold of rhubarb? That is a great return. Quick Guide to Growing Rhubarb. Rhubarb is a beautiful garden plant, with huge lush green leaves and pink or red stalks. It is important to get rid of any weeds, eventually the rhubarb will crowd out any weeds but you want to give it a good start. The northern states in the US as well as Canada are good places to grow rhubarb. Other vigorous red varieties include Valentine and Cherry Red. For this reason, rhubarb is adapted to Northern latitudes in the U.S. and Canada. This site is maintained by The Center for Agriculture, Food and the Environment in the College of Natural Sciences. This means that on a really cold year, the coldest it will get is 0°F. Rhubarb will grow well in a sunny, open site, on a wide range of soils, as long as it has been well-prepared with plenty of manure or compost. Rhubarb varieties are classified as red, green, or speckled (pink). Winter Harvest: produces juicy, sweet, bright red stalks. The following year, upon arriving at the Deitrich farm in New Jersey, I was able to plant six clumps, and they soon became full-size, beautiful rhubarb plants. Give the plants plenty of air circulation and perhaps relocate it to a new, sunny spot. Rhubarb, genus Rheum, has a long history of medicinal use in Asia. There are red and green varieties of rhubarb available, green stems are normal for green varieties. Rhubarb seems to grow better when it is given ample growing room. The growing area in which you live will dictate the type of winter care you need to give to the rhubarb to maintain the plant’s annual production. Plant one-year rhubarb crowns in early spring as soon as the ground is workable, when the roots are still dormant and before growth begins or plants are just beginning to leaf out. The season tends to slow down in the summer time, as the heat turns up. Once established, a rhubarb planting can remain productive for 8 to 15 years. The plants will be ready for harvest in March through early May. Common problems. Mulch generously with a heavy layer of straw and cow manure to provide nutrients for the plant, retain moisture, and... Water your plant well. For nearly 300 years, the Melick family has provided our community with delicious, locally grown, farm fesh fruits and vegetables. It needs sufficient moisture during the summer. But from the second year, you can harvest your rhubarb from April to June. This is reportedly the only variety of consequence in Oregon but is reported to do well in New England. Rhubarb is a crop for which it is definitely worth the effort to prepare the soil before planting. It grows most vigorously in cool conditions, and growth is suppressed at high temperatures (>90F). How to Plant Rhubarb. Victoria Rhubarb Plants produce large, bright red, tender stems that offer a sweetness with less tart. :  Victoria produces large stalks of excellent quality, long, round with smooth ribs. How To Plant Rhubarb. Warm temperatures won’t do. At the beginning of the harvest season, late May, the petioles may be a deep red but will lose some or all of their color as the weather warms and as harvest extends through June into early July. Plant. It’s very easy to grow Rhubarb and it is a perennial, meaning that you plant it once and it will come up year after year. 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