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Business Details
50+ Years
experience
Your Trusted Partner for Custom Landscape Solutions
Founded in 1962, Siapin Horticulture has established itself as a leader in landscape design, construction, and maintenance across Southern California. With over 60 years of combined experience from our team of dedicated professionals, we deliver tailored solutions that prioritize sustainability, functionality, and aesthetic appeal. Our expertise spans irrigation design, drainage solutions, and eco-friendly practices such as bioswales and drought-tolerant landscaping. Backed by a legacy of family ownership and a commitment to client satisfaction, we serve diverse projects ranging from commercial properties to educational institutions. Our crews undergo rigorous training to ensure every project meets the highest standards of quality and durability.

We emphasize transparency in operations, offering references and detailed project walkthroughs to build client trust. By integrating innovative technologies like synthetic turf systems and permeable paving, we address modern landscaping challenges while maintaining environmental responsibility. Our partnerships with local nurseries and adherence to industry certifications underscore our dedication to excellence. From small residential upgrades to large-scale developments, we prioritize client-specific needs while maintaining a focus on long-term landscape health. This combination of experience, technical expertise, and personalized service positions us as a trusted partner in transforming outdoor spaces.
Services
Landscape Design Irrigation Systems Drainage Solutions Bioswale Installation Sustainable Landscaping Artificial Turf Greenwall Creation Paver Installation Tree Services Maintenance Programs
Details
  • Year established: 1962
Highlights and features
  • We offer family-owned expertise spanning three generations since 1962.
  • Our crews specialize in sustainable practices including bioswale installation.
  • We provide full-service solutions from design to long-term maintenance.
  • Proven experience with educational institutions and commercial developments.
  • Certified professionals implement patented drainage and irrigation systems.
Services
Landscape Design
Our landscape design service creates functional outdoor spaces combining aesthetic appeal with practical use. Utilizing 3D modeling software and client collaboration, we develop plans that optimize drainage, irrigation efficiency, and plant selection. Each design incorporates sustainable elements like bioswales while considering maintenance accessibility and long-term growth patterns.
Bioswale Installation
We specialize in bioswale systems that manage stormwater runoff through natural filtration processes. These vegetated channels reduce pollution in waterways by trapping sediments and contaminants while promoting groundwater recharge. Our installations use native plants to create functional, self-sustaining ecosystems that comply with environmental regulations.
Sustainable Landscaping
Our sustainable landscaping services focus on reducing water consumption and environmental impact. This includes selecting drought-tolerant plants, installing efficient drip irrigation systems, and using permeable paving materials. These practices create landscapes that thrive in Southern California's climate while lowering maintenance costs and resource usage.
Artificial Turf Installation
We install durable artificial turf systems that maintain lush appearance without water consumption. Our installations include proper drainage layers and infill materials to ensure safety and performance. This solution works well for commercial properties and residential areas seeking low-maintenance outdoor spaces.
Tree Services
Our tree services include strategic planting, disease treatment, and structural pruning. We assess site conditions to recommend appropriate species and implement disease prevention protocols like Xylella Fastidiosa treatment. These services enhance property aesthetics while maintaining ecological balance through proper tree placement.
People
Daniel Siapin
President and Owner
Daniel Siapin holds a Bachelor's degree in Park Administration from Cal Poly Pomona. With over 45 years in the industry, he transitioned from landscape laborer to company president in 1997. His leadership focuses on sustainable practices and technical innovation.
Gabriel Siapin
Landscape Construction Manager
Gabriel Siapin earned a degree in Ornamental Horticulture from Cal Poly Pomona. With 25+ years of hands-on experience, he oversees construction projects while maintaining expertise in sports turf management and complex grading projects.
Questions
What is a bioswale and how does it benefit my property?
A bioswale is a vegetated channel that manages stormwater runoff by filtering pollutants and promoting groundwater recharge. Our installations use native plants to create functional, self-sustaining systems that reduce water pollution.
Do you provide services outside Southern California?
Our primary service area includes all Southern California counties. While we specialize in local climate conditions, we evaluate large-scale projects in adjacent regions on a case-by-case basis.
What sustainable landscaping options do you offer?
We implement drought-tolerant plant selection, efficient drip irrigation systems, permeable paving materials, and bioswale installation. These practices create water-efficient landscapes that thrive in California's climate while reducing long-term costs.
How do you handle large-scale commercial projects?
Our proven methodology includes detailed planning, phased execution, and dedicated project management. We coordinate with architects and contractors to meet timelines while maintaining quality standards across complex developments.
Can you maintain existing landscaping installations?
Our comprehensive maintenance programs include irrigation management, plant health assessments, and seasonal adjustments. We provide customized schedules to protect your landscape investment while ensuring optimal performance.