Horticultural Services

What We Offer

Lawn Care & Maintenance

We provide a range of lawn services including weekly mowing and weed-whacking, 5-step lawn fertilization program, aeration, lime treatment, dethatching and complete lawn renovations. We also offer a 100%-organic lawn fertilization program. Our mowing and fertilization teams communicate regularly to stay up-to-date on lawn treatments and care.

Fine Gardening

Our knowledgeable Horticulture Specialists will work with you to build a custom plan to best meet your property’s needs. We offer fine gardening, specialty rose pruning, perennial care, weeding, dead-heading containers, training vines/climbing roses and vegetable garden maintenance. Whether it’s weekly or bi-weekly services, our team prioritizes the health and success of your gardens.

Ornamental Pruning

Onyx boasts a certified Arborist on staff with 30+ years of experience, who regularly visits each property to assess tree & shrub pruning needs. If a storm damages a tree limb, or your ornamental trees seem overgrown and leggy, we will prune each plant as needed to promote growth and optimal healing from any damage.

Insect & Disease Treatments

Onyx has certified pesticide applicators on staff that are well-versed in insect and disease problems that may arise in the landscape. They will diagnose any potential issues, discuss recommendations for treatment, and advise on preventative measures. The natural ecosystems that occur in the landscape are important to us, we use environmentally friendly practices when treating pests, insects and weed control.

Seasonal Design & Containers

Add layers and interest to your landscaping and make it feel like an extension of your home. While these features look good, they also retain soil or water so that everything stays exactly where it ought to be through good and bad weather.

Irrigation Management

Onyx has the understanding and capability to manage your irrigation system during the season, we monitor irrigation needs for lawns, meadows, gardens and mature plantings. We coordinate system maintenance with you, from spring start-up to winterization, to assure plant and lawn prosperity.

Lawn Care & Maintenance

We provide a range of lawn services including weekly mowing and weed-whacking, 5-step lawn fertilization program, aeration, lime treatment, dethatching and complete lawn renovations. We also offer a 100%-organic lawn fertilization program. Our mowing and fertilization teams communicate regularly to stay up-to-date on lawn treatments and care.

Fine Gardening

Our knowledgeable Horticulture Specialists will work with you to build a custom plan to best meet your property’s needs. We offer fine gardening, specialty rose pruning, perennial care, weeding, dead-heading containers, training vines/climbing roses and vegetable garden maintenance. Whether it’s weekly or bi-weekly services, our team prioritizes the health and success of your gardens.

Ornamental Pruning

Onyx boasts a certified Arborist on staff with 30+ years of experience, who regularly visits each property to assess tree & shrub pruning needs. If a storm damages a tree limb, or your ornamental trees seem overgrown and leggy, we will prune each plant as needed to promote growth and optimal healing from any damage.

Insect & Disease Treatments

Onyx has certified pesticide applicators on staff that are well-versed in insect and disease problems that may arise in the landscape. They will diagnose any potential issues, discuss recommendations for treatment, and advise on preventative measures. The natural ecosystems that occur in the landscape are important to us, we use environmentally friendly practices when treating pests, insects and weed control.

Seasonal Design & Containers

Add layers and interest to your landscaping and make it feel like an extension of your home. While these features look good, they also retain soil or water so that everything stays exactly where it ought to be through good and bad weather.

Irrigation Management

Onyx has the understanding and capability to manage your irrigation system during the season, we monitor irrigation needs for lawns, meadows, gardens and mature plantings. We coordinate system maintenance with you, from spring start-up to winterization, to assure plant and lawn prosperity.

See Our Work

Our approach to landscape maintenance is one that respects the ecosystem your plants need to thrive. We offer organic fertilizers and use environmentally friendly practices when treating pests and other issues. For Onyx, planting the last tree in your landscape is really just the beginning of our work. We are your ongoing partners in ensuring the longevity of your investment and your design.