A Cultural Calendar of Care

March–April

Begonias

BEGONIAS

  • to water plants when there are no rains; keep plants moist NOT WET.
  • to mulch with a top dressing to protect roots.
  • to practice good housekeeping—clean all pots and plantings of dried leaves, dead wood, and spent blooms.
  • to cut back especially if new growth appears.
  • to repot those that need it.
  • to feed once a week with % strength of an all-purpose plant food or half strength if feeding twice a month or full strength if you only feed once a month.
  • to start spray program to control pests and disease.
  • to start sprouting the beautiful tuberous begonias.
  • to start new plants from leaves or cuttings.
Bonsai

BONSAI

  • to repot plants—leaving 2/3 of roots and the soil intact; gently brush soil from roots so not to tear new growth.
  • to shape root system to conform to shape of container.
  • to graft deciduous trees.
  • to watch watering because of the lack of rains.
  • to start feeding in April.
  • to watch the sun on the trees in order to prevent scorching the new growth of deciduous trees just putting out new growth.
Bromeliad

BROMELIADS

  • to start pest control—especially snails.
  • to spray for scale.
  • to fertilize.
  • to watch the watering as we have had a dry winter.
  • to keep plants cleaned—trim off damaged leaves caused by any cold weather.
Succulents

CACTUS & SUCCULENTS

  • to repot plants if overgrown or root-bound; use screen in bottom of pot with gravel or broken clay pieces to avoid washing out soil and nutrients.
  • to groom plants for shows and the fair.
  • to propagate plants by division or cuttings.
  • to watch out for pests such as mealy bugs underleaves; eliminate with equal parts alcohol and water dabbed on with cotton swab.
  • to start watering as plants start new growth.
  • to fertilize with 10-10-10 to promote flowering.
Camellias

CAMELLIAS

  • to maintain a regular watering program.
  • to maintain a regular spray program and dust chlorodane under and around the plants
  • to discourage leaf beetles, to continue to transplant those bushes not done last month.
  • to remember NOT to fertilize a newly transplanted bush but to water well and often with a Vitamin B-1 Solution.
  • to feed iron every other month to promote a healthy deep green.
  • to plant new plants while they still are in bloom.
Dahlia

DAHLIAS

  • to place tubers into starting material and place in a warm spot to sprout; watch moisture so tuber will not rot.
  • to prepare ground for planting by adding humus and fertilizers especially super-phosphates and potash.
  • to drive the name stake when planting tuber in the ground.
  • to plant sprouted tuber after two or three weeks—dig hole six inches deep, place tuber with sprout up about two inches from stake—cover with two inches of soil and then water.
  • to keep planted tubers moist but not wet; fill hole as plant grows.
  • to protect new growth from snails.
Epiphyllums

EPIPHYLLUMS

  • to feed your plants with low nitrogen fertilizer as buds are forming.
  • to watch for snails and put out bait.
  • to check for mealy bugs—use rubbing alcohol on cotton swabs to remove.
  • to check trellises and branches to make sure they are secure and buds not pushed against the trellis.
  • to keep moist—also spray branches to clean off the dust.
  • to clean off dried branches and add new mulch if needed.
Fuchsia

FUCHSIAS

  • to take cuttings of any soft, fresh green growth that may be available.
  • to prune hanging baskets to the inside edge of the container.
  • to fertilize with slow release fertilizer.
  • to mist actively growing fuchsias with 1/5 strength solution of liquid fertilizer on a daily basis if lush results are desired.
  • to pinch the central growing tip of new growth to promote a full bushy plant.
  • to clean up any debris on plants or in containers to prevent fungus or rot.
  • to spray with a systemic insecticide to prevent white fly and thrips.
  • to check stakes and retie upright plants that have outgrown their supports.
Ferns

FERNS

  • to water and keep areas damp to help maintain humidity.
  • to use insecticide for aphids and snails.
  • to clean off dead fronds.
  • to divide, repot, or add humus to pots.
  • to fertilize with high-nitrogen fertilizer.
  • to plant fern spore.
Geraniums

GERANIUMS

  • to pinch your plants to force outside shoots.
  • to spray for white fly and aphids—use malathion.
  • to prune and pinch plants to shape and make a bushier plant.
  • to check those in pots for repotting and move to next size larger.
  • to groom by removing dead leaves and blossoms.
  • to feed with a balanced fertilizer Vs strength and use twice as often as package directions.
  • to water sparingly, but have a regular program.
Iris

IRIS

  • to apply systemic insecticide to control aphids and thrips.
  • to fertilize with a low-nitrogen all purpose or liquid fish fertilizer.
  • to water more often as the season has been dry.
  • to give Japanese and Louisiana iris acid food in the water; you can use camellia type fertilizer.
Orchid

ORCHIDS

  • to give cypripediums a little more shade.
  • to continue 10-30-20 feedings for cymbidiums.
  • to begin preparations for repotting cymbidiums.
  • to give cymbidiums lots of light (light, NOT SUN) with good ventilation.
  • to continue snail and slug baiting—no arsenic.
  • to watch for aphids and mealy bugs on all types of orchids.
Roses

ROSES

  • to water thoroughly as plants are growing rapidly now.
  • to feed with liquid fertilizer.
  • to watch for aphids—spray with water to wash off or use a systemic such as cygon to assist in preventing thrips also.
  • to check for possible early inch worms and treat with malathion or Sevin—be sure
  • to use the powder on new growth as the liquid may burn the foliage.
  • to use a preventative spray for mildew.
  • to give each bush % cup of blood meal just before buds start to show color— this will intensify the color of blossoms.
Vegetables

VEGETABLES

  • to plant transplants— brussel sprouts, cabbage, cauliflower, celery, broccoli, kale, onions, lettuce, collards.
  • to start seeds in a protected place and transplant in April or May—beans, corn, cucumber, eggplant, pepper, summer squash.
  • to plant transplants and cover to retain warmth of cucumber, eggplant, pepper, tomatoes, squash.
  • to plant bulbs or cloves of onions and garlic.
Gardening Items

GREEN THUMB ITEMS

  • to divide chrysanthemums—take cuttings from old plants and make divisions.
  • to set out annuals such as zinnias, pansies, marigolds and petunias for fast growth and spring color.
  • to prune those flowering trees and shrubs after bloom is done and mulch with leaf mold and manure—water well.
  • to mulch and reseed lawns if necessary.
  • to feed lawns under trees—these areas may require frequent feedings since the tree takes so many nutrients from the soil itself.
  • to plant new avocado trees for shade or fruit as the danger of frost passes.