May Rose Care
May is a rewarding time in the rose garden, as many regions begin to see their first flush of blooms while warmer areas may have already enjoyed a few. Roses are in active growth this month, putting energy into both foliage and blooms. Consistent care now helps support strong plants.

May Rose Tasks by Region
Southeast:
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Plant Roses: Give your roses the best start by choosing a sunny location with well-drained soil and watering them well after planting. For step-by-step guidance, explore our full rose planting guide.
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Feed Roses: Keep your roses thriving by feeding them on a consistent schedule throughout the growing season. Apply fertilizer every 4–6 weeks to support steady growth and abundant blooms. In the first season, a gentle liquid option like Founders Fish Fertilizer helps young plants get off to a strong start. Once your roses are well established in the garden, you can transition to a granular fertilizer such as Heirloom Boost & Bloom for continued nourishment.
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Protect Against Disease: With spring rain and increased humidity, roses can be more susceptible to fungal issues like black spot. Stay ahead of problems by applying a quality fungicide to keep foliage healthy. Explore our recommended options for reliable protection.
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Keep an Eye on Pests: Check your roses regularly for common pests like aphids (often, a strong spray of water or a gentle insecticidal soap is all that’s needed to keep them in check).
For a more natural, long-term approach, consider introducing beneficial insects. Our Monthly Beneficial Insects Subscription delivers helpful garden allies that target aphids, thrips, and spider mites, supporting healthy plants and abundant blooms.
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Deadhead: Gently remove spent blooms to signal your rose to keep growing and producing flowers. Learn more about proper deadheading techniques.
Southwest + California
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Plant Roses: Give your roses the best start by choosing a sunny location with well-drained soil, offering a bit of afternoon protection in especially hot regions. Water deeply after planting to help roots establish. For step-by-step guidance, explore our full rose planting guide.
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Feed Roses: Keep your roses thriving by feeding them on a consistent schedule throughout the growing season. Apply fertilizer every 4–6 weeks to support steady growth and abundant blooms. In the first season, a gentle liquid option like Founders Fish Fertilizer helps young plants get off to a strong start. Once your roses are well established in the garden, you can transition to a granular fertilizer such as Heirloom Boost & Bloom for continued nourishment.
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Protect Against Disease: In warm, dry climates, roses are less prone to disease, but it’s still wise to check plants regularly so you can catch any issues early. If needed, apply a quality fungicide to keep foliage healthy and looking its best. Explore our recommended options for reliable protection.
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Keep an Eye on Pests: Check your roses regularly for common pests like aphids (often, a strong spray of water or a gentle insecticidal soap is all that’s needed to keep them in check).
For a more natural, long-term approach, consider introducing beneficial insects. Our Monthly Beneficial Insects Subscription delivers helpful garden allies that target aphids, thrips, and spider mites, supporting healthy plants and abundant blooms.
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Water Thoughtfully: Consistent, deep watering is essential in hot, dry climates. Water at the base of the plant and allow the soil to dry slightly between waterings. Early morning watering helps reduce evaporation and keeps your roses hydrated through the heat of the day. Not sure when to water? Here’s how to tell.
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Deadhead: Gently remove spent blooms to signal your rose to keep growing and producing flowers. Learn more about proper deadheading techniques.
South Central + Lower Midwest
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Plant Roses: Give your roses the best start by choosing a sunny location with well-drained soil and watering them well after planting. For step-by-step guidance, explore our full rose planting guide.
-
Feed Roses: Keep your roses thriving by feeding them on a consistent schedule throughout the growing season. Apply fertilizer every 4–6 weeks to support steady growth and abundant blooms. In the first season, a gentle liquid option like Founders Fish Fertilizer helps young plants get off to a strong start. Once your roses are well established in the garden, you can transition to a granular fertilizer such as Heirloom Boost & Bloom for continued nourishment.
-
Protect Against Disease: With spring rain and increased humidity, roses can be more susceptible to fungal issues like black spot. Stay ahead of problems by applying a quality fungicide to keep foliage healthy. Explore our recommended options for reliable protection.
-
Keep an Eye on Pests: Check your roses regularly for common pests like aphids (often, a strong spray of water or a gentle insecticidal soap is all that’s needed to keep them in check).
For a more natural, long-term approach, consider introducing beneficial insects. Our Monthly Beneficial Insects Subscription delivers helpful garden allies that target aphids, thrips, and spider mites, supporting healthy plants and abundant blooms.
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Deadhead: Gently remove spent blooms to signal your rose to keep growing and producing flowers. Learn more about proper deadheading techniques.
Pacific Northwest
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Plant Roses: Give your roses the best start by choosing a sunny location with well-drained soil and watering them well after planting. For step-by-step guidance, explore our full rose planting guide.
-
Feed Roses: Keep your roses thriving by feeding them on a consistent schedule throughout the growing season. Apply fertilizer every 4–6 weeks to support steady growth and abundant blooms. In the first season, a gentle liquid option like Founders Fish Fertilizer helps young plants get off to a strong start. Once your roses are well established in the garden, you can transition to a granular fertilizer such as Heirloom Boost & Bloom for continued nourishment.
-
Protect Against Disease: With spring rain roses can be more susceptible to fungal issues like black spot. Stay ahead of problems by applying a quality fungicide to keep foliage healthy. Explore our recommended options for reliable protection.
-
Keep an Eye on Pests: Check your roses regularly for common pests like aphids (often, a strong spray of water or a gentle insecticidal soap is all that’s needed to keep them in check).
For a more natural, long-term approach, consider introducing beneficial insects. Our Monthly Beneficial Insects Subscription delivers helpful garden allies that target aphids, thrips, and spider mites, supporting healthy plants and abundant blooms.
Northeast
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Plant Roses: Give your roses the best start by choosing a sunny location with well-drained soil and watering them well after planting. For step-by-step guidance, explore our full rose planting guide.
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Feed Roses: Keep your roses thriving by feeding them on a consistent schedule throughout the growing season. Apply fertilizer every 4–6 weeks to support steady growth and abundant blooms. In the first season, a gentle liquid option like Founders Fish Fertilizer helps young plants get off to a strong start. Once your roses are well established in the garden, you can transition to a granular fertilizer such as Heirloom Boost & Bloom for continued nourishment.
-
Protect Against Disease: With spring rain and increased humidity, roses can be more susceptible to fungal issues like black spot. Stay ahead of problems by applying a quality fungicide to keep foliage healthy. Explore our recommended options for reliable protection.
-
Keep an Eye on Pests: Check your roses regularly for common pests like aphids (often, a strong spray of water or a gentle insecticidal soap is all that’s needed to keep them in check).
For a more natural, long-term approach, consider introducing beneficial insects. Our Monthly Beneficial Insects Subscription delivers helpful garden allies that target aphids, thrips, and spider mites, supporting healthy plants and abundant blooms.
Midwest
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Plant Roses: Give your roses the best start by choosing a sunny location with well-drained soil and watering them well after planting. For step-by-step guidance, explore our full rose planting guide.
-
Feed Roses: Keep your roses thriving by feeding them on a consistent schedule throughout the growing season. Apply fertilizer every 4–6 weeks to support steady growth and abundant blooms. In the first season, a gentle liquid option like Founders Fish Fertilizer helps young plants get off to a strong start. Once your roses are well established in the garden, you can transition to a granular fertilizer such as Heirloom Boost & Bloom for continued nourishment.
-
Protect Against Disease: With spring rain and increased humidity, roses can be more susceptible to fungal issues like black spot. Stay ahead of problems by applying a quality fungicide to keep foliage healthy. Explore our recommended options for reliable protection.
-
Keep an Eye on Pests: Check your roses regularly for common pests like aphids (often, a strong spray of water or a gentle insecticidal soap is all that’s needed to keep them in check). For a more natural, long-term approach, consider introducing beneficial insects. Our Monthly Beneficial Insects Subscription delivers helpful garden allies that target aphids, thrips, and spider mites, supporting healthy plants and abundant blooms.