General Gardening Tips for March:
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Green Cover Crop and Brassicas:
- Sow a green cover crop like lupins or mustard seed in unused garden beds over winter.
- Plant seedlings of brassicas – cauliflower, cabbage, and broccoli.
- Include silverbeet for added variety.
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Pumpkin and Melon Care:
- Place pea straw under pumpkins and melons to prevent contact with damp soil and rot.
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Radishes for Winter Salads:
- Grow radishes for quick winter salads with daily watering for optimal growth.
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Vegetable Garden:
- Sow a three-way blend of peas, oats, and mustard as a green cover crop for unused winter beds.
- Plant seedlings of various vegetables like cabbage, Chinese cabbage, broccoli, spinach, and spring onions.
- Consider edible flowers for the vegetable patch: calendulas, violas, and Iceland poppies.
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Parsley and Coriander:
- Sow parsley and coriander, using curly parsley as a vibrant edging for winter vegetable gardens.
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Weed Control:
- Remove weeds before they go to seed to prevent future invasions in the vegetable garden.
March in the Ornamental Garden:
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Autumn Planting:
- Plant autumn-toned shrubs and flowers like tawny-colored NZ grasses, daylilies, heucheras, and NZ coprosmas.
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Spring Flowering Bulbs:
- Choose from tulips, daffodils, and hyacinths for early spring flowering bulbs.
- Pot bulbs can be brought indoors as they bloom.
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Lawn Care:
- Grow a great lawn using recommended seed and Prolawn Lawn Starter with daily light watering for germination.
- Trim hedges for a crisp shape in winter and add Premium Waikato Topsoil where roots are exposed.
Fruit and Vegetable Gardens in March
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Prepare for Winter Growing:
- Add Compost, Premium Garden Mix, and Sheep Pellets to sunny, sheltered areas for winter food growing.
- Plant out cauliflower, broccoli seedlings, and sow carrot, parsnip, and silverbeet seeds.
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Citrus and Other Fruit Trees:
- Side dress citrus with Sheep Pellets or citrus fertilizer.
- Feed citrus, feijoa, and fig trees as fruit develops.
- Cover late-season blueberries, raspberries, and grapes with bird netting.
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Cold Season Vegetables:
- Plant seedlings of broccolini, purple sprouting broccoli, green Romanesco, and colored Asian greens.
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Herbs and Tomatoes:
- Sow parsley, spinach, and coriander.
- Save heritage tomato seeds for next year.
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Pruning and Other Tips:
- Prune plum trees and use rosemary stems as kebab sticks.
- Control Kowhai caterpillar with organic Bugtrol.
- Landscape with drainage channels filled with drainage metal or river boulders.
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Renovating Lawns:
- Fertilise with Prolawn Lawn Booster, mow often, and re-sow bare patches.
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Early Spring Flowering Bulbs:
- Plant ranunculus, freesias, anemones, and crocuses.
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Fertilise Winter Flowering Shrubs:
- Fertilise shrubs like camellias, azaleas, and rhododendrons and apply mulch.
Landscape Project Ideas for March
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Create a Relaxing Pebbled Area:
- Make a pebbled area with chairs, favorite plants, and decorative stones for a restful space.
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Lawns:
- De-thatch if needed and oversow thin areas with appropriate seed and Prolawn Turfmaster Starter.
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Garden Maintenance:
- Fertilize the garden with ProLawn Garden Supreme.
- Continue deadheading roses, and prune hedges and topiaries.
More gardening and landscaping ideas for March:
- Stabilize muddy areas with Jakmat for parking access and a decorative pebble finish.
Remember, these are general guidelines, and specific plant care may vary based on local conditions and plant varieties.