Ivory Silk® Tree Lilac is a small ornamental tree known for its creamy white, fragrant flower clusters that bloom in early summer—later than most flowering trees. It features a clean, upright form and attractive bark, making it ideal for residential landscapes and streetscapes. Durable and low-maintenance, it performs well in urban conditions.
Key Features
Creamy white, fragrant blooms (early summer)
Blooms after most spring trees (fills the gap)
Clean, upright structure
Excellent urban tolerance
Low maintenance and durable
Specs
Mature Height: 20–30 ft
Mature Width: 15–20 ft
Sun: Full sun
Growth Rate: Moderate
Zone: 3–7
Form: Upright / oval
Spacing Guidance
15–20 ft spacing
10–15 ft off structures
Why Choose Ornamental & Accent Trees?
Spring Flower Impact: Cherries and serviceberry deliver standout blooms that define the season.
Fall Color & Seasonal Interest: Ginkgo and serviceberry provide reliable, high-impact color late in the year.
Form & Structure: Weeping, upright, and spreading forms create focal points and visual balance in the landscape.
We grow and source ornamental trees selected specifically for New England performance — not just appearance, but reliability, structure, and long-term success in local conditions.
The two gentlemen that did the arborvitae installation were absolutely excellent. They listened to exactly what we wanted, mapped out the spots, and worked quickly and thoroughly to get it done. Outstanding work!
Top notch service and product quality. I didn’t know what to expect seeing the ads on Facebook, so I went to the greenhouse. They had a wonderful variety of products and a very helpful staff. The delivery and installers were fast, neat and friendly. Pro Growers will be me go to for now on!
I was very happy with my experience! Pro Growers are not only a quality outfit, but they have the best prices hands down!
Pro Growers of New England, Inc
Randy Cheney
Top notch service and product quality. I didn’t know what to expect seeing the ads on Facebook, so I went to the greenhouse. They had a wonderful variety of products and a very helpful staff. The delivery and installers were fast, neat and friendly. Pro Growers will be me go to for now on!
Emerald Green Arborvitae
Cynthia Boardman
Starting with the owner, who gave us expert advice, along with a great group of installers, this company was a pleasure to work with.
Fair prices and great product. You can’t go wrong
Installation Service ($25)
Kayla Sem
Easy ordering, delivery and installation! Highly recommend ordering from Pro Growers of New England.
Green Giant Arborvitae
sara garcia
Great price, fast delivery. Thank you!!
Emerald Green Arborvitae
Growzone Finder
It helps us recommend plants that are best for your local climate, based on your growing zone. Also, because we ship plants based on when they are best for your local climate, it allows us to give you a more accurate estimate of when your order will ship.
