春日グリーンアシスト List of Products and Services

When grass is laid in the playgrounds of nurseries and kindergartens, it allows children to play freely and also helps to suppress temperature increases in the playground during summer. However, we often hear about the following issues from facilities that have installed grass: - The grass does not grow well because it gets worn out from children running on it... - There is no one to consult about grass maintenance... - They want the playground to have green grass all year round... Our company provides total support to keep the playground beautiful, from grass installation to aftercare. Not only do we propose grass that suits the intended use and environment, but we also responsibly handle soil improvement, sprinkler automatic irrigation installation, preparation of maintenance sets, grass trimming, and maintenance of grass already installed by other companies, as experts in grass. 【Features】 - Available nationwide, primarily in the Kansai and Kanto regions - Installation possible regardless of the season - High leaf density and softness, making it safe for children to play on *For more details, please download the catalog or feel free to consult us.

• Landscaping materials
• Other park materials

Even if you have failed with Western grass once, as long as you know the correct maintenance, it can be done easily! It is evergreen even in winter, making it suitable for golf courses, wedding venues, general household gardens, and soccer fields. *You can immediately view the construction case collection from the download. The "Mixed Roll Turf" is a type of evergreen natural grass that maintains beautiful greenery with easy maintenance among Western grasses. It is a cold-resistant type that prevents winter dormancy and can be freely cut to fit the area, which is another feature. With fewer seams and pre-cultivated completed turf, the installation period is short, allowing for speedy construction. 【Features】 - Carefully selected three types of Western grass mixed in equal parts - Among cold-resistant grasses, it is strong against heat, drought, shade, foot traffic, and wear - Can be installed regardless of the season - High leaf density and softness, making it safe for children to play - Roll size of 30cm x 167cm *For more details, please refer to the materials. Feel free to contact us for information on proper maintenance methods.

• Landscaping materials
• Other park materials

The "Three-Variety Mixed Roll Turf" is a type of evergreen natural grass that maintains a beautiful green color with easy maintenance among Western grasses. It is laid out using pre-grown rolled turf, which minimizes seams, shortens the curing period, and allows for speedy installation. Additionally, it remains lush and green throughout the year, and it can be freely cut to fit the area, which is another feature. 【Features】 - A blend of three carefully selected Western grasses in equal parts - Strong against heat, drought, shade, foot traffic, and wear among cool-season grasses - Can be installed regardless of the season - High leaf density and softness, making it safe for children's play areas - Roll size of 30cm x 167cm *You can immediately view the installation case collection from the "Download" section.

• Landscaping materials
• Other park materials

The "Tifton Roll Turf" from Haru Hi Green Assist is a very strong grass, making it recommended for areas that experience heavy wear and tear. As a summer-type Western grass, it is recommended for those who want to enjoy a comfortable summer. 【Customer Feedback】 - My garden became beautiful in no time! - I'm happy to have the same type of grass as my dream Koshien! - It's strong in summer, so the problem of it getting dirty every summer has been resolved with this. *For more details, please feel free to contact us.

• Wall and rooftop greenery
• Planting work

"Winter Overseed (WOS) dedicated grass seed" is a high-quality perennial ryegrass developed specifically for WOS in warm climates. Due to its low heat tolerance, the transition to warm-season grasses in spring is smooth. Additionally, because the turf establishment rate is very fast, high-quality cool-season turf can be established quickly after sowing in the fall. [Features] - Developed specifically for winter overseeding - Smooth transition to warm-season grasses from spring - Very fast turf establishment rate *For more details, please feel free to contact us.

• Wall and rooftop greenery
• Planting work

The "Three-Variety Mixed Grass Seed" from Haru Hi Green Assist is a seed for repairing three-variety mixed lawns. It is a unique blend of tall fescue, perennial ryegrass, and Kentucky bluegrass, all of which are strong in heat resistance and disease resistance. 【Features】 ■ For repairing three-variety mixed lawns ■ A carefully selected blend of high-quality varieties, known by the producer *For more details, please feel free to contact us.

• Wall and rooftop greenery
• Planting work

The "Scrum Sand GN" from Haru Hi Green Assist is a high-quality baked sand for lawns, featuring a vibrant green color that blends well with grass. The green topdressing creates a natural appearance after application, allowing you to spread the necessary amount at the right time without compromising aesthetics. There is no risk of the pigment running or transferring to clothing, so you can use it with confidence. 【Features】 ■ High-quality baked sand for lawns ■ Green color that provides a natural impression blending with grass ■ No risk of pigment running or transferring to clothing *For more details, please feel free to contact us.

• Wall and rooftop greenery
• Planting work

The "Scrum Sand" from Haru Hi Green Assist is a very clean sand with low clay content, made from natural silica sand that has been washed and then dried at high temperatures. It is very fine and easy to work with when applying top dressing after spreading. There are no additives, and it is free from any weed seeds or other contaminants. 【Features】 ■ High-quality baked sand for lawns ■ Sand with low clay content ■ Easy to work with after top dressing ■ No additives or contamination from weed seeds *For more details, please feel free to contact us.

• Wall and rooftop greenery
• Planting work

The "Noshibaroll Roll" from Haru Hi Green Assist is a type of Japanese grass commonly used for greening golf course roughs, parks, and slopes. It requires minimal maintenance, making it ideal for low-maintenance green spaces! Since it comes in large rolls, installation is quick, and the establishment period is short. This is not an evergreen grass; it is green only in the summer. 【Features】 ■ Commonly used for golf course roughs, parks, and slopes ■ Quick installation with large rolls and a short establishment period ■ Recommended for low-maintenance green spaces ■ Dormant in winter *For more details, please feel free to contact us.

• Wall and rooftop greenery
• Planting work

"Kourai Roll Turf" is a type of Japanese grass commonly used for greening golf course fairways, gardens, and parks. Since it comes in large rolls, installation is quick, and the maintenance period is short, making it recommended for those who want to enjoy a lawn easily! It is not evergreen and is green only in the summer. 【Features】 ■ Commonly used Japanese grass for golf course fairways, gardens, and parks ■ Quick installation due to large rolls, with a short maintenance period ■ Recommended for those who want to enjoy grass easily ■ Dormant in winter *For more details, please feel free to contact us.

• Wall and rooftop greenery
• Planting work

The "Hime Kourai Roll Turf" from Haru Hi Green Assist features finer leaves than Kourai grass and is commonly used in gardens and other areas in Japan. Since it comes in large rolls, installation is quick and the maintenance period is short, making it recommended for those who want to enjoy a lawn easily! It is not evergreen and is green only in summer. 【Features】 ■ Commonly used Japanese turf for gardens ■ Quick installation with large rolls and a short maintenance period ■ Recommended for those who want to enjoy grass easily ■ Dormant in winter *For more details, please feel free to contact us.

• Wall and rooftop greenery
• Planting work

The "Bentro Roll Turf" from Haru Hi Green Assist is a rolled turf made from the grass used on golf course greens, sized for home use (30×167cm). We have received feedback from customers saying, "Thanks to this, I can play my favorite golf in my own garden every day, and my score has improved." 【Features】 ■ Grass for golf greens ■ Ideal for practicing golf at home *For more details, please feel free to contact us.

• Wall and rooftop greenery
• Planting work

The "Flower Mat Ripea (Hime-Iwadare-Sou) Peace" from Haru Hi Green Assist is a seedling that you can plant and grow on-site. It's an easy installation that only requires digging a hole about 3 cm deep with a shovel, planting the seedling, and watering it, making it possible to plan a "planting event" where anyone can enjoy and experience the installation. 【Features】 ■ Simple installation by just digging a hole and planting ■ White flowers bloom abundantly from spring to autumn ■ Reduces material and installation costs ■ Recommended for large areas ■ After planting the seedlings, water them generously and let them establish for about a month *For more details, please feel free to contact us.

• Wall and rooftop greenery
• Planting work

The "Flower Mat Ripea (Himeiwadare-sou) Roll" from Haru Hi Green Assist is a mat that blooms with pale pink flowers from spring to autumn just by spreading it out. It is resistant to drought, requires no mowing, fertilizing, or disinfection, making it low-maintenance. Additionally, it has a strong weed prevention effect. This ultra-low maintenance greening material is also ideal for rooftop greening. 【Features】 ■ Easy installation by simply spreading the mat ■ Blooms with pale pink flowers from spring to autumn ■ Resistant to drought and requires no maintenance ■ Strong weed prevention effect ■ Ideal for rooftop greening *For more details, please feel free to contact us.

• Wall and rooftop greenery
• Planting work

The "Tifton Peace (50 pieces per case)" from Haru Hi Green Assist is a small grass seedling about 10×10 cm that can be planted and grown on the spot. The installation is simply planting the seedlings. Anyone can do it, which helps reduce installation costs. Additionally, it has strong reproductive power, allowing it to spread relatively quickly even when planted as seedlings. It is small and lightweight, making it possible to plan a "planting event" where anyone can enjoy and experience the installation. 【Features】 ■ Small grass seedlings ■ Just dig a hole with a shovel and plant ■ Strong reproductive power, spreads relatively quickly ■ Easy installation, making it suitable for events *For more details, please feel free to contact us.

• Wall and rooftop greenery
• Planting work

The "Tifton + Ryegrass Roll Turf" from Haru Hi Green Assist is a lawn where ryegrass seeds are sown into Tifton, keeping it green even in winter. By mowing it low before summer and allowing it to return to Tifton, it exhibits its heat-resistant characteristics. Every autumn, ryegrass seeds are sown to maintain greenery during the winter. Please use ryegrass seeds suitable for winter overseeding at that time. 【Features】 ■ Sowing Western grass seeds into Tifton ■ Exhibiting heat resistance by mowing before summer ■ Sowing seeds in autumn to maintain greenery in winter *For more details, please feel free to contact us.

• Wall and rooftop greenery
• Planting work

"Scrum Sand B" is a high-quality baked sand artificially developed for use as topdressing and floor sand on golf courses. Compared to regular silica sand, it excels in crush resistance and heat absorption rate. When spread on the grass surface, it absorbs and radiates sunlight, raising the temperature of the grass surface and promoting the melting of snow and frost. It mainly consists of MgO (magnesium oxide) and SiO2 (silicon dioxide), and due to its dark gray color, it exhibits significant snowmelt insulation effects when used as topdressing. [Features] ■ Extension of growth period ■ Promotion of germination ■ Free from weed seeds, pathogens, and pests ■ Does not fade or stain clothing ■ Quick recovery *For more details, please refer to the PDF document or feel free to contact us.

• Soil improvement material
• Exterior and paving materials <General>

"RIPIA" is a flower mat made from maintenance-free greening materials. Once established, it forms a mat about 10 cm thick, effectively suppressing the germination of other weeds, requiring almost no maintenance. From spring to autumn, pale flowers bloom across the entire area, creating a colorful green space. 【Features】 ■ No trimming, fertilizers, or watering needed ■ Significant weed suppression effect, reducing the labor of managers ■ Perennial plant that is resilient to heat, cold, and diseases ■ Strong regeneration ability against wear and trampling ■ Ready to use as soon as it is spread out ■ Substantial reduction in material and construction costs *For more details, please refer to the PDF materials or feel free to contact us.

• Soil improvement material
• Exterior Materials

"Rental Grass" allows for the rental and installation of rolled natural turf anywhere throughout the year. You can enjoy beautiful greenery from the day it is installed, and it is ready for immediate use, making it ideal for short-term use such as filming or events. It can be cut to fit your space and can be installed and removed in a short time. There are few seams, resulting in a naturally beautiful finish. 【Features】 ■ Real natural turf ■ Immediate use available ■ Quick installation and removal ■ Few seams for a natural look *For more details, please refer to the PDF document or feel free to contact us.

• others
• Equipment leasing and rental
• Gardening supplies

"Scrum Soil S" is an ultra-lightweight artificial soil with a specific gravity of 0.5 to 0.6, which is about half the weight of water and one-third that of regular soil. It is very light, allowing for rooftop greening while minimizing the burden on buildings. The composition is tailored for the growth of "lawns," which require high-quality soil, offering excellent water retention, nutrient retention, and aeration. It creates a healthy environment where grass can establish strong roots. 【Features】 ■ Weighs one-third of regular soil ■ Exceptional nutrient and water retention ■ Good aeration, making it easy for roots to grow ■ Excellent nutrient absorption, enhancing growth *For more details, please refer to the PDF document or feel free to contact us.

• Soil improvement material

"Scrum Soil G" is an original soil improvement material from Kasuga Green Assist Co., Ltd., which has been engaged in the cultivation and management of lawns for many years. The organic soil improvement material promotes the growth of grass, and by blending it with multiple inorganic soil improvement materials such as porous volcanic gravel, it maintains a state rich in nutrients and air, creating soil with excellent water retention and nutrient retention properties. [Features] - Outstanding nutrient retention and water retention - Good aeration, making it easy for roots to establish - Excellent fertilizer absorption, enhancing growth - Contains effective microorganisms that convert waste into fertilizer - 100% natural materials, environmentally friendly *For more details, please refer to the PDF document or feel free to contact us.

• Soil improvement material

"Tifton grass" is a sports turf that excels in wear tolerance and is used for soccer fields and schoolyard greening. Not only is it beautiful, but it also recovers remarkably quickly from damage caused by foot traffic and wear, featuring finely textured and soft leaves that are gentle on bare feet. It is more resistant to heat and drought than Korean grass (Japanese grass) and is a variety that is easy to manage even in warm regions. [Features] - Excellent wear tolerance - Finely textured and soft leaves - Beautiful deep green color typical of Western warm-season grasses - Evergreen management is possible with winter overseeding - A variety that is easy to grow among Western grasses *For more details, please refer to the PDF document or feel free to contact us.

• Wall and rooftop greenery

Until now, Western lawns were cultivated by sowing seeds or laying sod, but the "three-species mixed roll turf" is a natural lawn that has been grown in a field and rolled up like a carpet. It is a new method using a new technology that allows for the large-scale transplantation and establishment of evergreen Western grasses such as bluegrass, ryegrass, and tall fescue. Because it can be cut freely from a small area to a large area, it can be installed regardless of size, from residential gardens to large sports fields. 【Features】 ○ Natural Western grass that is green all year round ○ Installation of lawns regardless of the size or location of the installation site ○ Management based on know-how cultivated in various situations *For details, please check the catalog by downloading the PDF.

• others