California Native Gardening: Rewilding Los Angeles Landscaping
With such an array of beautiful and unique plant life, it’s no wonder more and more people are opting to replace their lawns with California native gardens. The state of California is a biodiversity hotspot, with 61% of its plant life found nowhere else in the world. (1) There are many benefits to rewilding our gardens with California native plants. They can reduce our environmental footprint by using less water and creating habitats for local insects and animals, enriching the biodiversity of our local neighborhoods. We also have the pleasure of experiencing the emotional and mental health benefits that result from nurturing this environment and joyfully watching wildlife thrive amongst the beautiful wildflower blooms.
As a Certified California Naturalist, Sarah enjoys expanding her knowledge of Californian native flora and fauna. She recently completed the California Native Plant Landscaper Certificate Program offered by the Theodore Payne Foundation. Developed in partnership with The California Native Plant Society, LADWP, and The US Green Building Council, Los Angeles, this course covers the steps involved in planting and maintaining a California native landscape, such as identifying soil type, choosing plant communities, irrigation, and pruning.
The Theodore Payne Foundation's best practices suggest developing a California native garden as a 4-year process. Although at first, a California native garden will likely require the same amount of water (or possibly more) than a lawn, a California native garden is a long-term investment towards drought tolerance and increasing local biodiversity.
Year one involves the initial steps of creating a plant list, mulching, evaluating the runoff potential of a site, sowing wildflowers, and staking young plants. Year two is more about maintaining the garden by raking, pruning, watering, re-mulching, sowing wildflower seeds, weeding, and removing struggling plants. Year three involves seasonal maintenance such as watering, pruning overgrown plants, weeding, and replanting. And year four involves pruning with long-term shaping in mind, weeding, replanting, and watering.
An important course component involves identifying what plants best suit the site based on soil qualities and plant communities. There are generally three soil types, sandy, loamy, and clay which vary in their infiltration rate, water-holding capacity, nutrient-holding capacity, and aeration. Plant communities are groups of plants that typically grow together in natural environments.
California Native gardens usually derive from the following plant communities:
Coastal Sage Scrub are plants that tend to grow low to the ground; they include many aromatic plants such as Artemisia, Buckwheat, Salvias, and Matilija Poppy as well as Deerweed.
Chaparral is thick, dense growth that contains a lot of diversity and tends to burn easily. This group includes Chamise, Scrub Oak, Buckwheat, Matilija Poppy, and Toyon.
Desert is a very diverse community of plants that exist at various elevations, such as Cacti, Joshua trees, Agave, Abutilon-Palmeri (Mallow), and Saltbush.
Riparian is a diverse community of plant species that usually exist streamside, creating vital habitat for California wildlife; this group includes plants such as Jancus, Carex, and Ferns.
Pruning is commonplace in any garden to shape and control the size of plants, stimulate growth, and improve overall plant health. Folks have very different opinions about pruning a California native garden; some believe the landscape should grow wild and natural, while others regularly prune to control shape and growth.
Tip pinching is often performed in California native gardens; this involves pinching new growth off the tips of certain plants or right after flowering to stimulate fuller growth. For example, Ceanothus is a plant that benefits from tip pinching after flowering.
Deadheading is the practice of removing dead flowers from plants before they go to seed, this can improve the appearance of plants and prolong the flowering season for some. Deadheading is sometimes discouraged in California native gardens as birds like to feed on seeds. Allowing plants to go to seed creates a natural food source, plus we get the pleasure of watching wildlife interact with the native plants in our yard. Toyon is an excellent example of this; its flowers bring berries which become food for Robins, Waxwings, Thrushes, and other visiting birds.
Embracing a California native garden is a rewarding transformation with many benefits, including eventual drought tolerance, reduced maintenance, and the generation of natural habitat that increases the biodiversity in our neighborhoods. There is also the added benefit of joy we experience through the mindful activity of watching birds, insects, and animals live and thrive in the ecosystem that we have created within our yards.
Works Cited
(1) “Explore the Biodiversity Hotspots.” CEPF, https://www.cepf.net/our-work/biodiversity-hotspots.
(2) Theodore Payne Foundation. “California Native Plant Landscaper Certification.”
Sarah Barnard is a WELL and LEED accredited designer and creator of environments that support mental, physical and emotional wellbeing. She creates highly personalized, restorative spaces that are deeply connected to art and the preservation of the environment. An advocate for consciousness, inclusivity, and compassion in the creative process, Sarah has appeared in Architectural Digest, Elle Décor, Vogue, HGTV and many other publications. In 2017 Sarah was recognized as a "Ones to Watch" Scholar by the American Society of Interior Designers (ASID).
Happy World Bee Day!
The UN has designated May 20th as World Bee Day to celebrate bees and highlight their essential work in the function of our ecosystem. Through pollination, bees work together with many species such as butterflies and hummingbirds to create a livable environment for all, contributing massive efforts to biodiversity and food security. Unfortunately, despite their critical role in maintaining a habitable ecosystem, the bee population is rapidly declining due to unsustainable farm practices and rising temperatures. As a team of nature enthusiasts and bee lovers, Kale Tree celebrates World Bee Day by sharing our appreciation of this incredibly hardworking and diverse insect.
Bees are an extraordinarily diverse species-- There are 30,000 different species of bee across the world, approximately 4,000 species in the United States, and over 1,500 identified bee species just in California! As such, California is home to some of the most diverse bee populations in the country, which is reflected by the state's equally large and diverse plant population.
One of the many bees you can find in California is the Apis mellifera, commonly known as a Honey Bee. Aptly named, Honey Bees are the only bee species that make enough honey to harvest. Honey Bees are highly social and are identifiable by their thick bodies and yellow or brown striped abdomens. Male Honey Bees do not have stingers, although they are typically larger than their female friends. Although Honey Bees can be found in California, they are native to Europe and pollinate in areas worldwide.
Another bee commonly found in California is the gentle Xylocopa, also known as Carpenter Bees. Carpenter bees are shiny, large, and stout in appearance and have sparse hair covering their bodies. There are three different species of Carpenter bees in California, and they tend to nest in soft, decaying woods. Carpenter bees have small mouths and typically visit larger flowers as they are easier to derive nectar.
The ever-fuzzy, stout, and large Bombus, or Bumble Bee has black hair covering their bodies with yellow, white, or red bands. There have been 27 different Bumble Bees recorded in California, and the Bombus californicus or California Bumble Bee is native to the state. Bumble Bees tend to nest underground, but some species are known to nest in abandoned bird nests or birdhouses. Bumble Bees pollinate from a broad range of plants and food sources, including avocados, cherries, and blackberries. Bumble Bees are unique in their ability to engage in "buzz pollination," in which they vibrate at a frequency required for pollen to release from plants such as tomatoes, eggplants, and peppers.
Many people think of bees as pests and take measures to deter them from gardens and outdoor activities to avoid being stung. However, bees are generally non-aggressive and can be easily identified by their compact, hairy bodies to distinguish against common stinging insects, such as wasps, who have long bodies with little to no hair. While there are thousands of bee species on Earth, many are identifiable through their branch-like hair, two pairs of wings, and "well-developed antennae."
We can support bees and their pollination efforts by creating gardens that are attractive to many species of bees. With the right plants and a little research, your garden can attract up to fifty different bee species. Flowering California native plants can be beautiful additions to your garden while helping to support bees.
At Kale Tree, we celebrate bees every day through our nature-inspired, eco-friendly home decor.
Bibliography
Frankie, Gordon W., et al. California Bees and Gardens. Heyday, 2014.
Jadallah, Christopher, et al. Common Bees in California Gardens. University of California Agriculture and Natural Resources, 2015.
“World Bee Day.” United Nations, United Nations, 2022, https://www.un.org/en/observances/bee-day.