What can we expect for a growth rate per year, and are there any hedges with a faster growth rate than privet? There’s no general rule regarding how many plants to grow per square meter (about 10 square feet). 0. Fast growing dense hedge with medium sized leaves and clusters of creamy-white flowers in July, attractive to insects. For example, in my current setup each plant I grow gets 250W to itself, while Sirius’ plants get 300W per plant. The latter is a more popular choice for hedging as it can be clipped well into a formal hedge and is very tolerant of pollution. Both garden privet, Ligustrum ovalifolium, and wild privet, Ligustrum vulgare, are common hedging plants, perfect for creating fast-growing privacy and shelter at garden boundaries.Only wild privet is native to Britain; garden privet is native to Japan and Korea. Warning: Some parts of this plant are poisonous. Depending on what types of plant training techniques you use, it may be possible to maintain a successful grow with just a single plant. We want the hedges to reach a height of 4-6 feet. Too much light can lead to bleaching and burning your plants. Use the calculator only as a rough estimation and adjust the numbers according to your needs. Don’t make the mistake of thinking more is better. The plant spacing calculator will tell you how many plants you need in a rectangular and a triangular grid - here, 6,188 for a rectangular grid and 7,059 for triangular spacing. Disclaimer: The numbers in the table above may not be 100% accurate because vegetable consumption varies by family and the amount of yield for each plant is affected by many factors including soil quality, water, weather, pests/diseases problem, location, etc. :) Notice that you can also use the plant spacing calculator to find the total rows and number of plants per row. Av. It’s important to keep in mind that these figures are bare minimums! When And How To Fertilize And Water Ligustrum And Privet Plants. Shade tolerant. That means you really shouldn’t grow more than 2-3 plants under that many CFLs. Posted by Brent Wilson on 8/30/2016 to Fertilizing & Watering Tips. Enlarge picture / more pictures Mature Green Privet hedge. Privet is probably the fastest growing hedge plant you will find. Back fill the trench, gently firming the soil around the roots of the privet so there are no air pockets around the roots. Ligustrum japonicum , or Japanese privet, is a very fast grower, and it can reach a growth rate of more then 2 feet per year. Firm the surface of the soil along the … Answer from NGA January 3, 2000. Growth/Year* = Average growth per year in first 10-20 years, click here for more details. Ligustrum plants, often called "privet," are exceptionally easy to grow and care for when planted right and in the right spot. It can grow three feet a year with adequate water and nutrients. Most flowering plants grow best with 20-30 watts of light per square foot. Plant the privet plants 12 to 18 inches apart, using the string as a guide for their placement. Let's say you are growing in a 5’ x 5’ grow space. Our online plant calculator can work out how many plants you need based on the measurements you provide, making your next landscaping project go smoothly! Now simply choose one of these options and start planting! If you had 400W worth of CFLs, you would take 400÷150=2.6.