flowers

What To Do In Your Backyard in October

Average temperatures High 85 Low 65

Average rainfall is 2.73 inches

October plantings

Vegetables: Beet, broccoli, Brussels sprouts, cabbage, carrot, cauliflower, celery, collards, kohlrabi, lettuce, mustard, onion, peas, potato, radicchio, radish, rhubarb, roquette, rutabaga, spinach, strawberry, Swiss chard and turnip

Flowers: African daisy, alyssum, angelonia, ageratum, begonia, black-eyed Susan, blue daze, calendula, candytuft, celosia, chrysanthemums, cleome, coleus, cornflower, cosmos, dianthus, dusty miller, gaillardia, gazania, geraniums, gerbera, heliotrope, hollyhock, impatiens, larkspur, lobelia, nicotiana, pentas, petunia, salvia, snapdragon, sunflower, sweet pea, verbena and zinnia.

Herbs: Anise, basil, bay laurel, borage, cardamom, chervil, chives, coriander, dill, fennel, garlic, lavender, lemon balm, lovage, mint, nasturtium, oregano, rosemary, sage, sweet marjoram, tarragon, thyme and water cress.

Bulbs: African lily, agapanthus, amaryllis, anemone, bulbine, calla, crinum, day lily, gingers, gladiolus, pineapple lily, rain lily, society garlic, spider lilies, walking iris, watsonia. Refrigerate crocus, daffodils, hyacinth, narcissus, and tulips for forcing.

Grasses: Lomandra Breeze, Miscanthus ‘Adagio’, Muhly Grass, Dwarf Fakahatchee, White Fountain Grass, Lemon Grass.

Lawn care

  • Get a soil test from the UF Soil Laboratory before fertilizing to know what nutrients to apply.

  • Have the soil acidity tested.

  • Apply a phosphorus-free lawn fertilizer to regreen the turf, (15-0-15)

  • When applying fertilizer, follow label instructions.

  • October is the last feeding for Bahiagrass, centipede, and zoysia lawns this year.

  • Apply fertilizers, herbicides, after a rain event, not before.

  • Apply fertilizer and herbicides as separate treatments. Skip weed-and-feed products for more effective, targeted applications.

  • Regreen lawns that continually have a yellow look with an iron or minor-nutrient application.

  • Herbicide-only products may be used following label instructions for your lawn type.

  • Herbicides may not control all weeds; pull, dig or use non-selective spot sprays as labeled.

  • October through April is a good time to install sod.

  • Fill bare spots in lawns left from summer pests with sod or plugs.

  • Seeding time for Bahiagrass is over.

  • Delay rye seedings until temperature highs are in the low to mid-70’s.

  • Chinch bugs and sod webworms can linger into Fall; control as needed

  • Water turf when it shows signs of moisture stress.

  • Use soil aeration in older, compacted, and poorly-drained soils to encourage better root growth.

  • Continue mowing to maintain proper turf height; keep mowing height the same year-round.

  • Sharpen & balance mower blades to give a smooth cut to leaf blades.

  • Change the oil and air filters of gas-powered equipment for Fall.

  • Use mulch or ornamental ground covers in areas where turf won’t grow.

 Vegetable and fruit tree care

  • Harvest pumpkins this month. Look for dying leaves and vines, deep color, and hardened stem and rind.   

  • Use large transplants of tomatoes, peppers, and eggplants to get a Fall crop.

  • Stake or trellis tall or vine crops to keep the edible portions off the ground.

  • Feed gardens every 3 to 4 weeks with a traditional fertilizer or use a slow-release product.

  • Tomatoes begin setting and holding their fruits early to mid-month.

  • Add flowers to vegetable gardens to attract pollinators.

  • Prevent spray damage to pollinators; apply sprays when they are not active.

  • Caterpillars feed on cucumbers, melons and tomatoes; control with a natural spray.

  • Begin plantings of cool season vegetables around mid-month.

  • Gardeners cramped for space can grow vegetables in containers.

  • Start seeds for transplants of broccoli, cauliflower, and similar vegetables in containers.

  • Add a mulch to the surface of the soil to conserve moisture and keep vegetables dirt free.

  • Groom Summer-weary herb plantings and start new ones that prefer the cooler weather.

  • Most vegetables & herbs need a moist soil; water when the surface begins to dry to the touch.

  • Fruit splitting on citrus trees is normal and may continue into the Fall.

  • Help prevent citrus fruit drop and splitting, water once or twice a week during dry weather.

  • Give citrus the final feeding of the year during early October.

  • Till new garden sites and enrich sandy soils with garden soil, organic matter and manure.

  • Remove offshoots from pineapple plants to start new beds.

  • Start papaya seedlings for late winter transplants.

  • Add strawberry plants to a garden or build a pyramid for planting.

  • Delay pruning all fruit plantings until mid to late winter.

  • Speed up the composting process by turning the piles monthly.

  • Harvest maturing chayote, cocoyam, dasheen, and gourds.

  • Dig in the soil to check sweet potato plantings; most have roots ready to harvest.

  Landscape chores

  • Recycle dead shrubs and branches in your Halloween landscape.

  • Many plants produced late summer growth; prune to remove out of bounds shoots.

  • Major pruning time is over for azaleas, bougainvillea, camellias, gardenias, and poinsettias.

  • Shield poinsettias and holiday cactuses from nighttime light starting mid-month.

  • Shrubs, ground covers, and perennials, are ready for a final Fall feeding.

  • Use a slow-release fertilizer that can feed in-ground and container planting for months.

  • Most ornamental and shade trees do not need a special feeding

  • Give palms a final feeding of the year with an 8-0-12-4mg fertilizer or similar product.

  • Palm diseases are prevalent; clean and sterilize pruners between palms.

  • Be smart and only remove the brown fronds and flower stems from palms.

  • Give hedges a final trimming.

  • Remove suckers and low limbs from trees.

  • Weeds are plentiful in ornamental plantings; hand pull or spot kill to prevent seeding.

  • Whiteflies and mealy bugs are major pest; systemic insecticides offer good control.

  • Drier weather lies ahead; water when the surface soil begins to dry.

  • Most established trees and shrubs can go a week or more between waterings.

  • Trim away limbs and weeds blocking the operation of sprinkler systems.

  • Check container plantings for plugged drainage holes; repotting may be needed.

  • Maintain mulch under trees and shrubs; start the mulch several inches from trunks.

  • Determine tree needs and plant smaller growing wind resistant species.

  • Check tree and palm supports to make sure they are secure but not damaging the plants.

  • Add Fall plants to hanging baskets and container gardens.

  • Edge sidewalks and plant beds.

  • Replace soil in problem flower beds and planters.

  • Replant flower beds with cool season annuals and perennials; delay pansies until November.

  • Start Pansy and other winter annual seeds now for planting in November and December.

  • Divide perennial and bulb plantings.

  • Give water lilies and bog plants a monthly feeding.

 House & foliage plant care

  •  Order gift amaryllis to be delivered in December for Xmas.

  • Plants reduce pollutants and create a pleasing atmosphere when added to homes and offices.

  • Foliage plants are often a good buy at garden centers during Fall; replace declining plants.

  • Many foliage plants have grown too large for their containers; repot as needed.

  • Groom outdoor foliage plants and begin moving them to a warm location.

  • Most foliage plants need a bright light location but out of the direct sun.

  • Feed plants in bright light monthly; less often in low light.

  • Control insects on plants before moving them indoors.

  • Water holiday cactuses only when the surface soil dries

  • Begin forcing amaryllis and paper white narcissus for indoor displays and discontinue feedings.

  • Make sure indoor poinsettia, holiday cactuses and kalanchoes receive no nighttime light.

What To Do in Your Backyard in September

Lawn Care

  • Lawns often thin in shady areas but typically recover during the fall through spring growing season.

  • Begin sodding lightly shaded areas once drier weather returns.

  • Where turf struggles to grow, consider replacing it with an attractive ornamental groundcover.

  • Mushrooms in the lawn are often a sign of healthy soil activity and beneficial organisms. Removal is generally unnecessary unless children or pets may come into contact with them.

  • Lawns infested with aggressive weeds should be renovated by removing affected areas and resodding, or by spot-treating with appropriate herbicides.

  • Repair pest-damaged or weed-infested areas with sod, plugs, or seed.

  • Delay broad weed-control applications until the end of the month.

  • Wait until October to fertilize lawns.

  • If turf appears pale, an application of iron or minor nutrients may provide temporary greening until regular fertilization begins.

  • Fall fertilizer applications are typically made in late September or October.

  • Complete Bahia grass seeding by early September.

  • Monitor for lawn caterpillars and chinch bugs, which can remain active into fall.

  • Fire ants are common in lawns. Treat individual mounds first, then consider treating the entire lawn if necessary.

  • Test soil pH and adjust as recommended.

  • Aerate compacted soils or areas that are difficult to wet.

  • Nematode management products are increasingly available through professional lawn-care providers.

  • Continue mowing at recommended heights and periodically vary mowing patterns to reduce wear.

  • Service lawn equipment now to ensure it is ready for the fall season.

In the Landscape

  • Prune dead, damaged, or declining branches affected by freezes, drought, or pests.

  • Control weeds before they produce and disperse seed.

  • Refresh mulch layers in preparation for drier fall weather. In many areas, only a light topdressing is needed.

  • Many landscape plants have exceeded their intended space; now is a good time for corrective pruning.

  • Give poinsettias and hydrangeas their final seasonal pruning.

  • Remove dead stems and spent blooms from roses to encourage healthy growth.

  • Clean and sharpen pruning tools to ensure clean cuts and reduce plant damage.

  • Expect caladiums and some ginger species to decline and enter dormancy until spring.

  • Replace declining annual flowers with warm-season selections and postpone cool-season plantings until temperatures moderate.

  • Clean containers thoroughly and refresh potting soil before replanting.

  • Incorporate organic matter into sandy or previously planted sites to improve soil quality.

  • Remove declining palm fronds and flower stalks, but retain healthy green fronds.

  • Sterilize pruning tools between palms to help prevent disease spread.

  • Avoid planting palm species known to be susceptible to prevalent diseases.

  • Watch for scale insects, mealybugs, and aphids, and treat when necessary.

  • Sooty mold often develops on insect honeydew. Controlling the insects and applying horticultural oil will help manage both problems.

  • Check container plants for clogged drainage holes and repot when needed.

  • Chrysanthemums provide excellent fall color, but heat shortens their display. For best results, wait until November to purchase.

  • Divide and replant overcrowded perennials.

  • Cool-climate bulbs are available, but many require special chilling treatments to perform well in Florida.

  • Add new trees, shrubs, and palms to the landscape.

  • Continue palm fertilization through October, or apply a slow-release palm fertilizer three to four times annually.

  • Begin fall fertilization of shrubs and perennials in late September, where permitted.

  • Feed hanging baskets and orchids every other week.

  • Remove aging leaves and spent blooms from water lilies and provide monthly fertilization.

Fruit and Vegetable Care

  • Plant as many warm-season vegetables as possible this month.

  • Set tomato transplants in the ground or containers early and begin training them to sturdy supports.

  • Use large containers for vigorous vegetable crops to provide adequate root space and moisture retention.

  • Clean containers and replace potting soil before each growing season.

  • Keep container-grown tomatoes evenly moist to help prevent blossom-end rot.

  • Add vegetables and herbs to patio and balcony container gardens.

  • Most vegetables require full sun, although leafy crops often tolerate filtered sunlight.

  • Remember that the sun shifts farther south during fall and winter, potentially creating more shade in the garden.

  • Revitalize previously planted beds by adding compost, manure, or other organic matter.

  • Remove plastic from solarized garden beds and plant directly without tilling.

  • In areas with nematode problems, dig large planting holes and fill them with quality planting mix.

  • Keep newly planted crops and seedlings consistently moist; irrigate established crops as soil begins to dry.

  • Apply the first fertilizer application approximately two weeks after transplanting or seed germination.

  • Continue monthly fertilization for in-ground plantings and every two weeks for container crops.

  • Consider using a slow-release fertilizer, which may provide sufficient nutrition for the entire season.

  • Incorporate flowering plants among vegetables to attract pollinators.

  • Provide supports for tomatoes, peppers, cucumbers, and other vining or heavy-fruiting crops.

  • Rejuvenate herb gardens in late September with fresh plantings.

  • Inspect the garden daily to monitor moisture levels, manage pests, and support healthy fall growth.

  • Use mulch to conserve moisture, suppress weeds, and reduce soil splashing on edible crops.

  • Remove and root pineapple offsets to expand plantings.

  • Water citrus trees once or twice weekly during dry periods to support fruit development.

  • Start seedlings of cool-season crops toward the end of the month.

  • Begin fertilizing citrus and avocado trees late in the month.

Houseplant Care

  • Revive tired foliage plants by moving them outdoors to a shaded location while temperatures remain favorable.

  • Orchids and bromeliads often benefit from a period outdoors when growth begins to slow indoors.

  • Groom outdoor foliage plants by removing damaged or unattractive leaves.

  • Monitor for scale, mealybugs, thrips, and mites, and control infestations with appropriate low-impact treatments.

  • Gradually reduce watering and fertilization of Christmas cactus and other holiday cacti.

  • Decide which plants will return indoors as cooler weather approaches.

  • Repot foliage plants that have outgrown their containers before fall temperatures arrive.

  • Feed foliage plants monthly, or use a slow-release fertilizer according to label directions.

  • Replace declining houseplants with fresh selections for the new season.

  • Purchase amaryllis and paperwhite narcissus bulbs for holiday forcing displays.

Teresa’s Top Five Zinnias To Beat The Heat

Zinnias were the first flowers I learned to draw—and they’re easy to love. In my view, they’re among the most enjoyable long-lasting annuals to grow. Whether you’re a child, a beginner gardener, Master Gardener, or a professional landscaper, zinnias provide vibrant color, summer-long blooms, few pest problems, and minimal maintenance. These are my five favorite zinnia varieties from Burpee seeds for a pollinator garden or meadow—plant a few now!

  1. Macarenia zinnias bring vivid spicy-orange color to the garden. Their 3" blooms last all summer, brightening beds, borders, containers, and cut-flower gardens, with colors that deepen as the flowers mature. Burpee 35 seeds, $8.95.

  2. Raspberry Lemonade zinnias’ bold 2–3" blooms bring a colorful display to borders and containers. The vibrant mix features coral, yellow, and starlight rose, offering easy-care, long-lasting summer color with strong disease and drought tolerance. Burpee 25 Seeds $6.95

  3. Giant flowered zinnias are dynamic! These sturdy, bushy flowers produce huge 5" double blooms that look like dahlias and add bold, vibrant color to the garden. Heat-loving and easy to grow, they keep flowering more as you cut them, making them a summer bouquet favorite. Burpee 150 seeds $5.45 and 375 seeds $7.95

  4. Tequila Lime zinnias are large, bright zinnias feature crisp, citrus-green blooms up to 3" wide. Their rounded flowers add a lively lime-colored pop to the garden and are ideal for cutting and arranging. Purchase Burpee 50 seeds $6.95

  5. Cactus Flowered Zinnias are an enduring Heirloom variety. Narrow, quilled petals give these heirloom zinnias distinctive flair. Introduced as Burpee’s “breakthrough” zinnia in the 1920s, this mix produces double and semi-double blooms up to 5" wide in scarlet, rose, orange, white, and yellow. Exceptional for cut flowers. Burpee 100 seeds $4.95

You can seeds in seed-starting trays and pots or directly into your garden. Seeds will germinate in 7 to 10 days. If needed, thin flowers out as they reach 1” to 2”, spacing them one half of the variety’s mature height. (See on seed packet) Keep consistently moist, watering if no rain 1x - 2x a week. But do not overwater. Container plants may need more watering oversight depending on pot material. To prevent fungal issues, water in early morning between 4am and 6am.

Photo credit: Burpee

What a wonderful way to show your love at Christmas time with a holiday plant. Instead of the everyday-expensive. floral display that will fade and die when the New Year arrives, send a flowering plant that explodes with holiday spirit! We wanted to send flowers for Memere’s birthday but I didn’t want to spend money on flowers that would only live a week.

So, I checked out Costa Farms Shop Plants page. I am so glad I did. Costa Farms has a beautiful assortment of the traditional Christmas colors, red flowers and green leaves, but also a whole assortment of flowering and lush indoor plants that will warm anyone’s heart. I decided on the elegant Amaryllis waxed bulb and a Christmas cactus clad in tartan. So Christmasy! The flowers arrived promptly and in perfect condition. My Massachusetts in-laws were thrilled. “It brightens up the room”, Memere told us. They just had snow and the flowers were appreciated. She will enjoy them all winter long.

If you need to send flowers, bring a hostess gift, or don’t know what to give for Christmas, check out Costa Farms questionnaire that will help you select just the right plant.

This is my own review and recommendation. I received no compensation for this post. I’m just so thrilled with the beautiful plants. I’m at the top of “Best In-Law” list. Great way to end the year!