Colorful early spring annual attracts pollinators – with edible flowers
Plant calendulas once and likely you'll have volunteers year after year. The bright annuals attract pollinators, too. Debbie Arrington
This is another installment in our Flowers in My Back Yard series, dedicated to blooming plants.
Each April, my garden is ringed with a vibrant border of flowers in shades of orange and yellow. Bees and the very first butterflies gravitate to their daisy-like blooms.
And sometimes, when I want to spice up a salad or add a splash of gold to a plate, I harvest those petals, too. Why not? They’re edible.
Calendulas are the spring annual that keeps on giving. I never planted them in my community garden plot. They just showed up one spring as volunteers. I transplanted them to the edges of my plot to form an informal border.
Ten years later, they keep coming back – self-sowing again and again. Their blooms vary in shade from pale sunlight yellow to vibrant orange – favorite colors for butterflies. Their open, flat flowers offer an easy landing place (another must for butterfly plants).
Bees obviously love calendulas as well. As a border, these brightly colored flowers signal bees to forage over here – making calendulas an ideal companion plant for veggie gardens. After the calendulas, the pollinators may want to visit the strawberries and veggies in the plot that need their attention, too.
Another plus for calendulas: The blooms have long enough stems to cut for bouquets. At the same time, the plant stays relatively short (under 1 foot) and compact; it doesn’t spread too much. (If it grows gigantic, it’s getting too much water.)
And those pretty petals are edible, making calendulas a versatile addition to a cottage flower garden as well as veggie bed border.
Calendula petals have a slightly spicy taste, similar to cloves, and add mild fragrance as well as flavor. That makes them a surprising and colorful addition to salads or scattered as edible decoration on desserts, entrees or cheese plates.
(A word of warning: Don’t eat flowers exposed to pesticides, including systemic fertilizers; those chemicals get in the petals, too.)
Calendulas (Calendula officinalis) are native to Southern Europe and Northern Africa, wrapping around both sides of the Mediterranean. That makes them an ideal choice for Sacramento’s Mediterranean climate. They act like a native plant.
More positives: Calendulas are super easy to grow; that’s how they can volunteer every year. (They’re kind of a domesticated wildflower.) They definitely sprout easily from seed, but also grow quickly from transplants. They can take colder temperatures at night while flourishing in spring sun.
As our afternoons heat up, calendulas prefer some afternoon shade. They also thrive in containers; their European nickname is “pot marigold.”
Once established (and well rooted), calendulas are naturally drought-tolerant. They prefer well-drained soil and like to dry out almost completely before watering. Weekly or twice monthly irrigation is enough; weekly water will produce more blooms.
If spent flowers are trimmed off, calendulas will continue to bloom for several weeks, with a flower season stretching from April to June.
Calendulas are almost foolproof. The key: Don’t over-feed or over-water. Too much fertilizer and water leads to leggy plants with lots of foliage but few flowers. They prefer to be mostly left alone.
Except who can ignore those bright blooms? They’re not only pretty, they look good enough to eat.
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Flowers in My Back Yard Series
April 14: Small flowers with outsized impact
April 7: Calendulas do double duty
April 3: Make Easter lilies last for years to come
March 31: In praise of a pollinator magnet (small-leaf salvias)
March 24: Azaleas brighten shady spots
March 17: The perfect flower for beginners? Try zonal geraniums
March 10: Keep camellias happy for years to come
March 3: Fruit tree blossoms are a fleeting joy
Feb. 27: Are your roses looking rusty?
Feb. 24: Treasure spring daffodils now and for years to come
Feb. 17: How and why to grow wildflowers
Feb. 10: Let's talk Valentine's Day roses
Feb. 3: Why grow flowers?
Sites We Like
Garden checklist for week of April 12
After these storms pass, get to work on spring clean-up.
* Weed, weed, weed! Take advantage of soft soil and pull them before they go to seed.
* From seed, plant beans, beets, cantaloupes, carrots, corn, cucumbers, melons, pumpkins, radishes and squash.
* Plant onion sets.
* In the flower garden, plant seeds for asters, cosmos, celosia, marigolds, salvia, sunflowers and zinnias.
* Transplant petunias, zinnias, geraniums and other summer bloomers.
* Plant perennials and dahlia tubers for summer bloom. Late April is about the last chance to plant summer bulbs, such as gladiolus and tuberous begonias.
* Transplant heat-resistant lettuce seedlings.
* Feed roses and other spring-blooming shrubs.
* April is the last chance to plant citrus trees such as dwarf orange, lemon and kumquat. These trees also look good in landscaping and provide fresh fruit in winter.
* Smell orange blossoms? Feed citrus trees with a low dose of balanced fertilizer (such as 10-10-10) during bloom to help set fruit. Keep an eye out for ants.
* Apply slow-release fertilizer to the lawn.
* Thoroughly clean debris from the bottom of outdoor ponds or fountains.
* Trim dead flowers but not leaves from spring-flowering bulbs such as daffodils and tulips. Those leaves gather energy to create next year's flowers. Also, give the bulbs a fertilizer boost after bloom.
* Mulch around plants to conserve moisture and control weeds. Avoid "volcano mulching" -- be sure to keep mulch a few inches away from tree trunks or the stems of shrubs. This prevents rot and disease.
Contact Us
Send us a gardening question, a post suggestion or information about an upcoming event. sacdigsgardening@gmail.com
Food in My Back Yard (FIMBY) Series
Lessons learned during a year of edible gardening
WINTER
Is edible gardening possible indoors?
Hints for choosing tomato seeds
Why winter is the perfect time to plant fruit trees
When to plant? Consider staggering your transplants
How to squeeze more food into less space
Plant a fruit tree now -- for later
Win the weed war by tackling them in winter
Tips for planting bare-root trees, shrubs and vegetables
Time to give vegetable seedlings some more space
Ways to win the fight against weeds
FALL
Dec. 16: Add asparagus to your edible garden
Dec. 9: Soggy soil and what to do about it
Dec. 2: Plant artichokes now; enjoy for years to come
Nov. 25: It's late November, and your peach tree needs spraying
Nov. 18: What to do with all those fallen leaves?
Nov. 11: Prepare now for colder weather in the edible garden
Nov. 4: Plant a pea patch for you and your garden
Oct. 27: As citrus season begins, advice for backyard growers
Oct. 20: Change is in the autumn air
Oct. 13: We don't talk (enough) about beets
Oct. 6: Fava beans do double duty
Sept. 30: Seeds or transplants for cool-season veggies?
Sept. 23: How to prolong the fall tomato harvest
SUMMER
Sept. 16: Time to shut it down?
Sept. 9: How to get the most out of your pumpkin patch
Sept. 2: Summer-to-fall transition time for evaluation, planning
Aug. 26: To pick or not to pick those tomatoes?
Aug. 19: Put worms to work for you
Aug. 12: Grow food while saving water
Aug. 5: Enhance your food with edible flowers
July 29: Why won't my tomatoes turn red?
July 22: A squash plant has mosaic virus, and it's not pretty
July 15: Does this plant need water?
July 8: Tear out that sad plant or baby it? Midsummer decisions
July 1: How to grow summer salad greens
June 24: Weird stuff that's perfectly normal
SPRING
June 17: Help pollinators help your garden
June 10: Battling early-season tomato pests
June 3: Make your own compost
May 27: Where are the bees when you need them?
May 20: How to help tomatoes thrive on hot days
May 13: Your plants can tell you more than any calendar can
May 6: Maintain soil moisture with mulch for garden success
April 29: What's (already) wrong with my tomato plants?
April 22: Should you stock up on fertilizer? (Yes!)
April 15: Grow culinary herbs in containers
April 8: When to plant summer vegetables
April 1: Don't be fooled by these garden myths
March 25: Fertilizer tips: How to 'feed' your vegetables for healthy growth